National Weather Service United States Department of Commerce
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Last Map Update: Tue, Jul 21, 2026 at 7:56:43 pm CDT

Very hot and humid conditions are expected on Tuesday with highs in the upper 90s to near 100F. Peak heat indices around 108F. A Heat Advisory is in effect for all of Southeast Texas from 11 am to 8 pm Tuesday. Be sure to practive heat safety whereever you are.
An Extreme Heat Warning is in effect from 11AM to 8PM on Wednesday as dangerously hot conditions are expected with high temperatures between 99 and 104 and heat index values up to 115.
Tropical Storm Bertha is currently drifting westward in the eastern Gulf, with maximum sustained wind speeds of 60 mph. The system is expected to continue west, tracking towards our area later in the week. However, increasing wind shear, dry air, and land interaction with Louisiana are expected to limit Bertha's organization as it approaches southeast Texas. That being said, it is advised that you keep updated with the latest updates in case trends change.
An Ozone Action Day is in effect for the Houston, Galveston, & Brazoria areas for Wednesday, July 22. Air quality may be unhealthy for sensitive groups.
It is going to be a hot and sunny day across Southeast Texas. Highs will range from 95-101°F, with heat indices climbing above 100°F. Remember to stay hydrated, take breaks in the air conditioning, and check on family, friends, and pets.
Tonight's forecast: Expect mild and humid conditions with partly cloudy skies. Overnight lows will range from 76–81°F.



 Current Weather Observations...
Location Time
(CDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Bryan19:15Clear10937249SE 5101 [HI]29.89
College Station18:53Clear10966738SSW 3100 [HI]29.86
Caldwell19:15Clear10956841SSE 5100 [HI]29.88
Huntsville18:53Clear10957247SW 6104 [HI]29.87
Navasota19:35Clear10937861CALM108 [HI]29.85
Brenham19:35Clear10946639CALM98 [HI]29.86
Conroe18:53Clear10966941CALM102 [HI]29.87
Cleveland19:35Clear10CALM-29.86
Liberty19:35Clear10898279CALM110 [HI]29.83
Columbus19:35Clear10937353CALM102 [HI]29.87
Spring18:53Clear9936945W 398 [HI]29.86
Houston Intercontinental Aprt18:53Mostly Clear10976332NW 399 [HI]29.85
Katy/Brookshire19:35Clear8936946CALM98 [HI]29.87
Texas Medical Center Heliport19:35Clear8966232NW 997 [HI]29.84
Sugar Land18:53Clear10937149W 7100 [HI]29.85
Houston Hobby Airport18:53Mostly Clear10966941W 8102 [HI]29.83
Arcola/Sienna19:35Clear7927049CALM98 [HI]29.86
Pearland18:53Clear9947045WSW 6100 [HI]29.86
Ellington Field17:54Clear10986634SW 7102 [HI]29.83
La Porte19:35Clear10917152ESE 598 [HI]29.85
Angleton/Lake Jackson18:53Clear10937556CALM105 [HI]29.86
Galveston18:52Clear10887974SSW 15103 [HI]29.86
Bay City19:35Clear10888180SSW 9105 [HI]29.82
Palacios18:53Clear10897563S 1299 [HI]29.87
Rig 20 Miles SE of Matagorda19:4010847883SSW 1295 [HI]29.92


 
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