894
FPUS54 KHGX 181003
ZFPHGX
ZONE FORECAST PRODUCT FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
503 AM CDT THU JUN 18 2026
TXZ211-181800-
AUSTIN-
INCLUDING THE CITIES OF SEALY AND BELLVILLE
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER
90S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
TUESDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ237-181800-
INLAND BRAZORIA-
INCLUDING THE CITIES OF PEARLAND, ALVIN, AND ANGLETON
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 108.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS AROUND 80.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN
THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 80.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ196-181800-
BRAZOS-
INCLUDING THE CITIES OF COLLEGE STATION AND BRYAN
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 114 THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
JUNETEENTH
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 109.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH
LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER
90S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT. HEAT
INDEX VALUES UP TO 108 IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110 EARLY IN
THE EVENING.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 110.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ195-181800-
BURLESON-
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
MID 90S. SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO
113 THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
JUNETEENTH
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH
LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER
90S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT. HEAT
INDEX VALUES UP TO 106 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ214-181800-
CHAMBERS-
INCLUDING THE CITIES OF WINNIE, MONT BELVIEU, ANAHUAC, STOWELL,
AND OLD RIVER-WINFREE
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS 10 TO 15 MPH.
HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 108 EARLY.
JUNETEENTH
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTH WINDS AROUND 10 MPH. HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS AROUND 80.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN
THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 106.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 80. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
105.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS AROUND 90.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 90.
TXZ210-181800-
COLORADO-
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 106 EARLY
IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX
VALUES UP TO 106.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
TUESDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ227-181800-
FORT BEND-
INCLUDING THE CITIES OF MISSOURI CITY, MISSION BEND, SUGAR LAND,
ROSENBERG, FIRST COLONY, AND PECAN GROVE
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT
INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS AROUND 80. SOUTHEAST WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN
THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ238-181800-
INLAND GALVESTON-
INCLUDING THE CITIES OF LEAGUE CITY AND FRIENDSWOOD
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS 10 TO 15 MPH.
HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 109.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS AROUND 80.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN
THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80.
MONDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
105.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ198-181800-
GRIMES-
INCLUDING THE CITY OF NAVASOTA
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 114 THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID
WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER
90S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT. HEAT
INDEX VALUES UP TO 107.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 90S. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105 EARLY IN
THE EVENING.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ213-181800-
INLAND HARRIS-
INCLUDING THE CITY OF HOUSTON
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 112.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS AROUND 80.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 107 EARLY IN THE EVENING.
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST
WINDS 10 TO 15 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES
UP TO 107.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 80. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ163-181800-
HOUSTON-
INCLUDING THE CITY OF CROCKETT
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO
108.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. HUMID WITH HIGHS
AROUND 90. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 60 PERCENT.
HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105 IN THE AFTERNOON.
TXZ235-181800-
INLAND JACKSON-
INCLUDING THE CITIES OF EDNA AND GANADO
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT
INDEX VALUES UP TO 115.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 110 EARLY
IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX
VALUES UP TO 111.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 108 EARLY
IN THE EVENING.
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST
WINDS 10 TO 15 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 108.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 80. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ200-181800-
NORTHERN LIBERTY-
INCLUDING THE CITIES OF LIBERTY, CLEVELAND, AND DAYTON
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
JUNETEENTH
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HUMID
WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ176-181800-
MADISON-
INCLUDING THE CITY OF MADISONVILLE
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 113 THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
JUNETEENTH
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY
WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS
IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 111 IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH
LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS AROUND 90. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES
UP TO 107 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ236-181800-
INLAND MATAGORDA-
INCLUDING THE CITY OF BAY CITY
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT
INDEX VALUES UP TO 113.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 108 EARLY.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 109 EARLY
IN THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTHEAST
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 106.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY.
MONDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ199-181800-
MONTGOMERY-
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT
INDEX VALUES UP TO 107 EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
106.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ179-181800-
POLK-
INCLUDING THE CITIES OF LIVINGSTON AND CORRIGAN
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
JUNETEENTH
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. HUMID WITH HIGHS
IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN
60 PERCENT. HEAT INDEX VALUES UP TO 106.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
TXZ178-181800-
SAN JACINTO-
INCLUDING THE CITIES OF SHEPHERD AND COLDSPRING
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID
WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN
THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 106.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105 EARLY IN
THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
TXZ164-181800-
TRINITY-
INCLUDING THE CITIES OF TRINITY AND GROVETON
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
MID 90S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO
107.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. HUMID WITH HIGHS
IN THE LOWER 90S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ177-181800-
WALKER-
INCLUDING THE CITY OF HUNTSVILLE
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 111 THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
107 EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER
90S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT. HEAT
INDEX VALUES UP TO 105.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 90S. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ212-181800-
WALLER-
INCLUDING THE CITIES OF HEMPSTEAD, PRAIRIE VIEW, BROOKSHIRE,
AND WALLER
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS AROUND 80. SOUTHEAST WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 106 EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
105.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
TUESDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ197-181800-
WASHINGTON-
INCLUDING THE CITY OF BRENHAM
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
111 THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
JUNETEENTH
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND
10 MPH. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID
WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE
OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS AROUND 90. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES
UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ226-181800-
WHARTON-
INCLUDING THE CITIES OF EL CAMPO AND WHARTON
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT
INDEX VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS AROUND 80. SOUTHEAST WINDS 10 TO 15 MPH.
HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107 EARLY
IN THE EVENING.
SATURDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 10 TO 15 MPH.
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 80.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
TUESDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ300-181800-
SOUTHERN LIBERTY-
INCLUDING THE CITY OF DEVERS
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 107.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS AROUND 80. SOUTH WINDS 5 TO 10 MPH. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
JUNETEENTH
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN
THE EVENING.
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS AROUND 90. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 90.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ313-181800-
COASTAL HARRIS-
INCLUDING THE CITIES OF PASADENA AND BAYTOWN
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 109.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 107 EARLY.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 108.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS AROUND 80.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107 EARLY
IN THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTHEAST
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
TXZ338-181800-
COASTAL GALVESTON-
INCLUDING THE CITIES OF TEXAS CITY, DICKINSON, AND LA MARQUE
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS 10 TO 15 MPH.
HEAT INDEX VALUES UP TO 112.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 109 EARLY.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 112.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 109 EARLY
IN THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 108.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP
TO 105.
TXZ337-181800-
COASTAL BRAZORIA-
INCLUDING THE CITIES OF LAKE JACKSON, FREEPORT, AND CLUTE
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 109.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S. SOUTH
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105 EARLY.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTHEAST
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 108.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107 EARLY
IN THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.
SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 90.
TXZ336-181800-
COASTAL MATAGORDA-
INCLUDING THE CITY OF PALACIOS
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS AROUND
90. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX
VALUES UP TO 113.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S. SOUTHEAST
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP
TO 108 EARLY.
JUNETEENTH
MOSTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTHEAST
WINDS AROUND 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP
TO 111.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 109 EARLY
IN THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTHEAST
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT
INDEX VALUES UP TO 105 EARLY.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
105.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES UP TO
105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
TXZ335-181800-
COASTAL JACKSON-
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
LOWER 90S. SOUTH WINDS 15 TO 20 MPH. HEAT INDEX VALUES UP TO 115.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 111 EARLY
IN THE EVENING.
JUNETEENTH
PARTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX
VALUES UP TO 113.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 109 EARLY
IN THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTHEAST
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 110.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 80.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 90.
TXZ436-181800-
MATAGORDA ISLANDS-
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. NEAR STEADY
TEMPERATURE IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH. HEAT INDEX
VALUES UP TO 110.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S. SOUTH
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP
TO 107 EARLY.
JUNETEENTH
MOSTLY SUNNY. HUMID. NEAR STEADY TEMPERATURE IN THE
MID 80S. SOUTHEAST WINDS 15 TO 20 MPH. HEAT INDEX VALUES UP TO
108.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S.
SOUTHEAST WINDS 15 TO 20 MPH. HEAT INDEX VALUES UP TO 106 EARLY.
SATURDAY
PARTLY SUNNY. HUMID. NEAR STEADY TEMPERATURE IN THE
MID 80S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 80S.
SUNDAY
MOSTLY SUNNY AND BREEZY. NEAR STEADY TEMPERATURE IN THE
MID 80S.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE
IN THE MID 80S.
MONDAY
SUNNY, BREEZY. NEAR STEADY TEMPERATURE IN THE MID 80S.
MONDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
80S.
TUESDAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
TUESDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
80S.
WEDNESDAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID
80S.
TXZ437-181800-
BRAZORIA ISLANDS-
INCLUDING THE CITY OF SURFSIDE BEACH
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
SOUTH WINDS 15 TO 20 MPH. HEAT INDEX VALUES UP TO 107.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S. SOUTH
WINDS 15 TO 20 MPH. HEAT INDEX VALUES UP TO 105 EARLY.
JUNETEENTH
PARTLY SUNNY. HUMID. NEAR STEADY TEMPERATURE IN THE
MID 80S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
HEAT INDEX VALUES UP TO 106.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN
THE MID 80S. SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP
TO 105 EARLY.
SATURDAY
PARTLY SUNNY. HUMID. NEAR STEADY TEMPERATURE IN THE
MID 80S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 80S.
SUNDAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
SUNDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE MID
80S.
MONDAY
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
MONDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
80S.
TUESDAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 80S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
TXZ438-181800-
GALVESTON ISLAND-
INCLUDING THE CITY OF GALVESTON
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S. SOUTH
WINDS 15 TO 20 MPH. HEAT INDEX VALUES UP TO 108 EARLY.
JUNETEENTH
PARTLY SUNNY. HUMID. NEAR STEADY TEMPERATURE IN THE
UPPER 80S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN
THE MID 80S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. HEAT INDEX VALUES UP TO 108 EARLY.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.
SOUTH WINDS AROUND 15 MPH. HEAT INDEX VALUES UP TO 106.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
PARTLY CLOUDY AND BREEZY. NEAR STEADY TEMPERATURE
IN THE MID 80S.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S.
MONDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
80S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
TXZ439-181800-
BOLIVAR PENINSULA-
503 AM CDT THU JUN 18 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM CDT FRIDAY...
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 15 TO
20 MPH. HEAT INDEX VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE
MID 80S. SOUTH WINDS AROUND 15 MPH WITH GUSTS UP TO 25 MPH. HEAT
INDEX VALUES UP TO 109 EARLY.
JUNETEENTH
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT
MOSTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 108 EARLY
IN THE EVENING.
SATURDAY
PARTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.
SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT
INDEX VALUES UP TO 105 EARLY.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES UP TO
105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES UP TO
105.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
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