878
FPUS54 KHGX 202215
ZFPHGX
ZONE FORECAST PRODUCT FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
514 PM CDT MON JUL 20 2026
TXZ211-210600-
AUSTIN-
INCLUDING THE CITIES OF SEALY AND BELLVILLE
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ237-210600-
INLAND BRAZORIA-
INCLUDING THE CITIES OF PEARLAND, ALVIN, AND ANGLETON
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
TXZ196-210600-
BRAZOS-
INCLUDING THE CITIES OF COLLEGE STATION AND BRYAN
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 111 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE
EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 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
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ195-210600-
BURLESON-
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON. HEAT INDEX VALUES UP TO
109 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE
EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ214-210600-
CHAMBERS-
INCLUDING THE CITIES OF WINNIE, MONT BELVIEU, ANAHUAC, STOWELL,
AND OLD RIVER-WINFREE
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN
THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 114 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
HEAT INDEX VALUES UP TO 114 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 115 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
110.
TXZ210-210600-
COLORADO-
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. HEAT INDEX VALUES UP
TO 105 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ227-210600-
FORT BEND-
INCLUDING THE CITIES OF MISSOURI CITY, MISSION BEND, SUGAR LAND,
ROSENBERG, FIRST COLONY, AND PECAN GROVE
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY
IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ238-210600-
INLAND GALVESTON-
INCLUDING THE CITIES OF LEAGUE CITY AND FRIENDSWOOD
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. HEAT INDEX VALUES UP
TO 112 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN
THE EVENING.
THURSDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HOT WITH HIGHS IN THE MID 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY 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 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
TXZ198-210600-
GRIMES-
INCLUDING THE CITY OF NAVASOTA
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
112 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE
EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 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
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ213-210600-
INLAND HARRIS-
INCLUDING THE CITY OF HOUSTON
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 107 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY
IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ163-210600-
HOUSTON-
INCLUDING THE CITY OF CROCKETT
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 111.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. EAST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE
EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 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
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ235-210600-
INLAND JACKSON-
INCLUDING THE CITIES OF EDNA AND GANADO
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT
INDEX VALUES UP TO 108 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER
70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY
IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
TXZ200-210600-
NORTHERN LIBERTY-
INCLUDING THE CITIES OF LIBERTY, CLEVELAND, AND DAYTON
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. NORTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 115 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 115 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
TXZ176-210600-
MADISON-
INCLUDING THE CITY OF MADISONVILLE
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 112 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE
EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 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
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ236-210600-
INLAND MATAGORDA-
INCLUDING THE CITY OF BAY CITY
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
WEDNESDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER
70S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
107 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
105.
TXZ199-210600-
MONTGOMERY-
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. WEST WINDS AROUND
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX
VALUES UP TO 112 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ179-210600-
POLK-
INCLUDING THE CITIES OF LIVINGSTON AND CORRIGAN
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
111.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. EAST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 110 EARLY
IN THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 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
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ178-210600-
SAN JACINTO-
INCLUDING THE CITIES OF SHEPHERD AND COLDSPRING
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 107 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX
VALUES UP TO 111 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. SOUTHEAST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 113 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ164-210600-
TRINITY-
INCLUDING THE CITIES OF TRINITY AND GROVETON
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. EAST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ177-210600-
WALKER-
INCLUDING THE CITY OF HUNTSVILLE
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
111 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE
EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ212-210600-
WALLER-
INCLUDING THE CITIES OF HEMPSTEAD, PRAIRIE VIEW, BROOKSHIRE,
AND WALLER
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ197-210600-
WASHINGTON-
INCLUDING THE CITY OF BRENHAM
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT
INDEX VALUES UP TO 108 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES
UP TO 105 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
TXZ226-210600-
WHARTON-
INCLUDING THE CITIES OF EL CAMPO AND WHARTON
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
TXZ300-210600-
SOUTHERN LIBERTY-
INCLUDING THE CITY OF DEVERS
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT. HEAT
INDEX VALUES UP TO 115 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY 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.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY 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 105.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
TXZ313-210600-
COASTAL HARRIS-
INCLUDING THE CITIES OF PASADENA AND BAYTOWN
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. HEAT INDEX VALUES UP
TO 110 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. NORTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
HEAT INDEX VALUES UP TO 113 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 115 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
TXZ338-210600-
COASTAL GALVESTON-
INCLUDING THE CITIES OF TEXAS CITY, DICKINSON, AND LA MARQUE
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH, BECOMING WEST AFTER MIDNIGHT. HEAT INDEX VALUES UP TO
109 EARLY THIS EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 109 EARLY
IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 114 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS AROUND 80.
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT. HEAT
INDEX VALUES UP TO 115 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HOT WITH HIGHS IN THE MID 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 115 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES
UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
110.
TXZ337-210600-
COASTAL BRAZORIA-
INCLUDING THE CITIES OF LAKE JACKSON, FREEPORT, AND CLUTE
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. HUMID WITH LOWS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN
THE EVENING.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN
40 PERCENT. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
105.
TXZ336-210600-
COASTAL MATAGORDA-
INCLUDING THE CITY OF PALACIOS
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN
40 PERCENT. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
105.
TXZ335-210600-
COASTAL JACKSON-
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
10 TO 15 MPH, BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON. HEAT
INDEX VALUES UP TO 109.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER
70S. SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO
107 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
110.
TXZ436-210600-
MATAGORDA ISLANDS-
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE LOWER
80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
SUNNY WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SUNNY WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S.
SOUTHWEST WINDS 15 TO 20 MPH. CHANCE OF RAIN 40 PERCENT.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
MID 80S.
FRIDAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
80S.
SATURDAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
SATURDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 80S.
SUNDAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
SUNDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
80S.
MONDAY
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
TXZ437-210600-
BRAZORIA ISLANDS-
INCLUDING THE CITY OF SURFSIDE BEACH
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS AROUND
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 106.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 105 EARLY.
WEDNESDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 106 EARLY.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 80S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SUNDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
80S.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S.
TXZ438-210600-
GALVESTON ISLAND-
INCLUDING THE CITY OF GALVESTON
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
SUNNY WITH HIGHS IN THE MID 90S. WEST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 108 EARLY
IN THE EVENING.
WEDNESDAY
SUNNY WITH HIGHS IN THE MID 90S. WEST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN
THE EVENING.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 80S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES
UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 80S.
MONDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
TXZ439-210600-
BOLIVAR PENINSULA-
514 PM CDT MON JUL 20 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS
AROUND 10 MPH. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 110 EARLY.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 113 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 113 EARLY IN
THE EVENING.
THURSDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP
TO 105.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 80S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
105.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
MONDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 110.
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