National Weather Service United States Department of Commerce
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Last Map Update: Mon, Sep 14, 2026 at 6:14:35 pm CDT

Hot and humid conditions are expected to continue on Tuesday. Highswill generally be in the mid to upper 90s with peak heat indices in the 106-109F range. A Heat Advisory is now in effect until Tuesday evening. Remember to practice heat safety wherever you are by staying cool, taking frequent breaks, and drinking plenty of water.
High temperatures in the low 90s to upper 90s. Heat indices to reach advisory levels despite a chance for isolated to scattered showers along and south of I-10.
It will be another warm, muggy night as temperatures dip into the mid-70s to around 80°F inland and hold in the upper 70s to low 80s along the coast. A few coastal showers will be possible near sunrise.
Tuesday will bring another round of hot and humid weather, with temperatures ranging from the mid-to-upper 90s and hitting the low 100s across the Brazos Valley. Peak heat indices could reach 109°F across most of Southeast Texas. A Heat Advisory remains in effect until 7 PM Tuesday.
Daily chances for showers and thunderstorms continues with decreasing chances Thursday and Friday. Highs will be mainly in the mid 90s with peak heat indices 107-109F at least through mid-week.



 Current Weather Observations...
Location Time
(CDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Bryan17:35Partly Cloudy10986939S 10G17104 [HI]29.96
College Station17:53Clear10966941SSE 15G22102 [HI]29.94
Caldwell17:35Clear10956944SSE 12G18101 [HI]29.95
Huntsville17:53Mostly Clear10966941S 14G23102 [HI]29.95
Navasota17:35Clear9966840S 10101 [HI]29.94
Brenham17:55Clear10956943S 10102 [HI]29.94
Conroe17:53Mostly Cloudy10907459SSW 899 [HI]29.97
Cleveland17:55Lightning Observed10S 6-29.98
Liberty17:55Mostly Clear10917762VRB 7105 [HI]29.96
Columbus17:55Partly Cloudy10917254SE 899 [HI]29.95
Spring17:53Lightning Observed10877669SE 398 [HI]29.96
Houston Intercontinental Aprt17:53Cumulonimbus Clouds Observed10937352S 10102 [HI]29.96
Katy/Brookshire17:55Clear10917559SSE 7102 [HI]29.97
Texas Medical Center Heliport17:55Lightning Observed10897155SSE 1395 [HI]29.96
Sugar Land17:53Clear10897563ESE 599 [HI]29.96
Houston Hobby Airport17:53Cumulonimbus Clouds, Lightning Observed10917559S 13102 [HI]29.96
Arcola/Sienna17:55Clear10887769SE 7101 [HI]29.98
Pearland17:53Lightning Observed10917661S 12G18103 [HI]29.99
Ellington Field17:54Partly Cloudy10917559SSE 14102 [HI]29.95
La Porte17:55Lightning Observed10917559SSW 13102 [HI]29.98
Wharton17:55Clear10947350SSE 16G20103 [HI]29.96
Galveston17:52Clear10887872SSE 14102 [HI]29.99
Bay City17:55Clear10907867S 15105 [HI]29.93
Palacios17:53Mostly Clear10907868SSE 16105 [HI]29.96
Rig 20 Miles SE of Galveston23:55Partly Cloudy10867879ESE 1598 [HI]30.04
Rig 20 Miles SE of Matagorda00:0010867879SE 1098 [HI]30.06


 
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