977
FPUS54 KHGX 230033
ZFPHGX
ZONE FORECAST PRODUCT FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
733 PM CDT SAT AUG 22 2026
TXZ211-230800-
AUSTIN-
INCLUDING THE CITIES OF SEALY AND BELLVILLE
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
MID 70S. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT. HEAT INDEX VALUES UP TO 109 EARLY THIS EVENING.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
102. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
101. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. HEAT INDEX
VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ237-230800-
INLAND BRAZORIA-
INCLUDING THE CITIES OF PEARLAND, ALVIN, AND ANGLETON
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
111 EARLY THIS EVENING.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS IN THE
UPPER 90S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON. HEAT INDEX VALUES UP TO 108.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS
IN THE UPPER 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP
TO 108.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 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 105 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 MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
TXZ196-230800-
BRAZOS-
INCLUDING THE CITIES OF COLLEGE STATION AND BRYAN
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. HEAT
INDEX VALUES UP TO 109 EARLY THIS EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS 100 TO 105. HEAT INDEX VALUES
UP TO 115 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100. HEAT INDEX VALUES UP TO 115 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY 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.
TXZ195-230800-
BURLESON-
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT. HEAT INDEX VALUES UP TO
112 EARLY THIS EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 103. SOUTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS 100 TO 105. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY 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.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. 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 110.
TXZ214-230800-
CHAMBERS-
INCLUDING THE CITIES OF WINNIE, MONT BELVIEU, ANAHUAC, STOWELL,
AND OLD RIVER-WINFREE
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 119 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. HEAT INDEX
VALUES UP TO 112.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN
THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY 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
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
TXZ210-230800-
COLORADO-
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
MID 70S. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT. HEAT INDEX VALUES UP TO 108 EARLY THIS EVENING.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
103. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
102. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. HEAT INDEX
VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS 100 TO 105. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 110.
TXZ227-230800-
FORT BEND-
INCLUDING THE CITIES OF MISSOURI CITY, MISSION BEND, SUGAR LAND,
ROSENBERG, FIRST COLONY, AND PECAN GROVE
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 117 EARLY THIS
EVENING.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
101. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
107 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS
AROUND 100. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. 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. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 110.
TXZ238-230800-
INLAND GALVESTON-
INCLUDING THE CITIES OF LEAGUE CITY AND FRIENDSWOOD
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 120 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES
UP TO 109.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
HEAT INDEX VALUES UP TO 109.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES
UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 115.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 115.
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
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
TXZ198-230800-
GRIMES-
INCLUDING THE CITY OF NAVASOTA
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 103. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 115 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 115 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY 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 110.
TXZ213-230800-
INLAND HARRIS-
INCLUDING THE CITY OF HOUSTON
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
114 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 103. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. 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. 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 110.
TXZ163-230800-
HOUSTON-
INCLUDING THE CITY OF CROCKETT
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
113 EARLY THIS EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS 100 TO 105. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
WEDNESDAY 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.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY 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.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 110.
TXZ235-230800-
INLAND JACKSON-
INCLUDING THE CITIES OF EDNA AND GANADO
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 115 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT
INDEX VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 115 IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. 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
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 115.
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 115.
TXZ200-230800-
NORTHERN LIBERTY-
INCLUDING THE CITIES OF LIBERTY, CLEVELAND, AND DAYTON
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS
THIS EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY THIS
EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 102. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
111.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 110 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 110.
TXZ176-230800-
MADISON-
INCLUDING THE CITY OF MADISONVILLE
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS. ISOLATED
THUNDERSTORMS. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111 EARLY THIS
EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 104. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS 100 TO 105. HEAT INDEX VALUES
UP TO 115 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 115 IN THE AFTERNOON.
THURSDAY 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.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 115.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 115.
TXZ236-230800-
INLAND MATAGORDA-
INCLUDING THE CITY OF BAY CITY
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 111 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES
UP TO 106.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 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 105 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.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
TXZ199-230800-
MONTGOMERY-
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 110 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 103. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 115 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 115.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY 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 MID 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 110.
TXZ179-230800-
POLK-
INCLUDING THE CITIES OF LIVINGSTON AND CORRIGAN
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS
THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS WITH ISOLATED
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES
UP TO 107 EARLY THIS EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 109.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. HEAT
INDEX VALUES UP TO 108 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 115.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 110.
TXZ178-230800-
SAN JACINTO-
INCLUDING THE CITIES OF SHEPHERD AND COLDSPRING
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS
THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS WITH ISOLATED
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES
UP TO 105 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 103. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 109.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 115 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY 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 MID 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 110.
TXZ164-230800-
TRINITY-
INCLUDING THE CITIES OF TRINITY AND GROVETON
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS
THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS WITH ISOLATED
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
106 EARLY THIS EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ177-230800-
WALKER-
INCLUDING THE CITY OF HUNTSVILLE
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR WITH A SLIGHT
CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 115 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 110.
TXZ212-230800-
WALLER-
INCLUDING THE CITIES OF HEMPSTEAD, PRAIRIE VIEW, BROOKSHIRE,
AND WALLER
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY THIS EVENING.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
102. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS
AROUND 100. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH. HEAT
INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ197-230800-
WASHINGTON-
INCLUDING THE CITY OF BRENHAM
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. HEAT
INDEX VALUES UP TO 109 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110 IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 110.
TXZ226-230800-
WHARTON-
INCLUDING THE CITIES OF EL CAMPO AND WHARTON
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
MID 70S. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT. HEAT INDEX VALUES UP TO 112 EARLY THIS EVENING.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
101. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS IN THE
UPPER 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES
UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. 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. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 110.
TXZ300-230800-
SOUTHERN LIBERTY-
INCLUDING THE CITY OF DEVERS
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 113 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
110.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN
THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
THURSDAY 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.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
TXZ313-230800-
COASTAL HARRIS-
INCLUDING THE CITIES OF PASADENA AND BAYTOWN
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 124 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
110.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE
AFTERNOON. HEAT INDEX VALUES UP TO 111.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS AROUND 80. SOUTH WINDS 10 TO 15 MPH. HEAT
INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. 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
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO 105 EARLY
IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 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
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
TXZ338-230800-
COASTAL GALVESTON-
INCLUDING THE CITIES OF TEXAS CITY, DICKINSON, AND LA MARQUE
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 119 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
111.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN
THE EVENING.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE
AFTERNOON. HEAT INDEX VALUES UP TO 109.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS AROUND 80. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 115.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 115.
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 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES
UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 110.
TXZ337-230800-
COASTAL BRAZORIA-
INCLUDING THE CITIES OF LAKE JACKSON, FREEPORT, AND CLUTE
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
108.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 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.
FRIDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
TXZ336-230800-
COASTAL MATAGORDA-
INCLUDING THE CITY OF PALACIOS
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.
SUNDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS AROUND 80. SOUTH WINDS AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
CLEAR. LOWS AROUND 80.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
THURSDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 110.
TXZ335-230800-
COASTAL JACKSON-
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 110 EARLY THIS EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT
INDEX VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 10 TO 15 MPH.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS AROUND 80. SOUTH
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 115.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 115.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES
UP TO 110 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 115.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES
UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
115.
TXZ436-230800-
MATAGORDA ISLANDS-
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID 80S.
SOUTH WINDS 10 TO 15 MPH.
SUNDAY
SUNNY WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
105.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.
SOUTH WINDS 10 TO 15 MPH.
MONDAY
SUNNY WITH HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S. SOUTH
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
CLEAR. NEAR STEADY TEMPERATURE IN THE MID 80S.
WEDNESDAY
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
WEDNESDAY NIGHT
CLEAR. NEAR STEADY TEMPERATURE IN THE MID 80S.
THURSDAY
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S. HEAT
INDEX VALUES UP TO 105.
THURSDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
MID 80S.
FRIDAY
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
80S.
SATURDAY
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
TXZ437-230800-
BRAZORIA ISLANDS-
INCLUDING THE CITY OF SURFSIDE BEACH
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SUNDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX
VALUES UP TO 106.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.
SOUTH WINDS 10 TO 15 MPH.
MONDAY
SUNNY WITH HIGHS AROUND 90. SOUTH WINDS 10 TO 15 MPH.
HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
105.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 80S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
THURSDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
FRIDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 80S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES UP
TO 105.
TXZ438-230800-
GALVESTON ISLAND-
INCLUDING THE CITY OF GALVESTON
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 109 EARLY.
SUNDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX
VALUES UP TO 107.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105 EARLY.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 80S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 80S. HEAT INDEX
VALUES UP TO 105 EARLY.
THURSDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 80S. HEAT INDEX
VALUES UP TO 105 EARLY.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 80S.
SATURDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
TXZ439-230800-
BOLIVAR PENINSULA-
733 PM CDT SAT AUG 22 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 110 EARLY THIS EVENING.
SUNDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
110.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 106 EARLY.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX VALUES
UP TO 105 EARLY.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 80S. HEAT INDEX
VALUES UP TO 105 EARLY.
THURSDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX
VALUES UP TO 105 EARLY.
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 LOWER 80S. HEAT INDEX VALUES UP TO
105 EARLY.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 110.
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