National Weather Service United States Department of Commerce
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Last Map Update: Mon, Sep 14, 2026 at 5:58:20 pm CDT

Hot and humid conditions are expected today, with high temperatures reaching the mid-to-upper 90s and peak heat indices soaring up to 109°F. A Heat Advisory is in effect through early this 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)
Bryan17:15Lightning Observed10977143SSW 8105 [HI]29.96
College Station16:53Mostly Clear10976940SSE 15103 [HI]29.94
Caldwell17:15Clear10966941SE 9G18102 [HI]29.95
Huntsville16:53Lightning Observed10976839SSE 14G18102 [HI]29.96
Navasota17:35Clear9966840S 10101 [HI]29.94
Brenham17:35Clear10957043SSE 9101 [HI]29.94
Conroe17:22Thunder In The Vicinity \ Lightning Observed10907561SE 6101 [HI]29.98
Cleveland17:35Partly Cloudy10S 8-29.98
Liberty17:35Partly Cloudy10917559SSW 6G12102 [HI]29.96
Columbus17:35Partly Cloudy10947452SE 10G16104 [HI]29.95
Spring17:16Light Rain \ Lightning Observed6817684ESE 6-29.97
Houston Intercontinental Aprt16:53Cumulonimbus Clouds Observed10887361SE 1096 [HI]29.97
Katy/Brookshire17:35Clear10917559S 9G15102 [HI]29.98
Texas Medical Center Heliport17:35Clear10897155S 1295 [HI]29.96
Sugar Land16:53Lightning Observed10897665ESE 6100 [HI]29.96
Houston Hobby Airport16:53Cumulonimbus Clouds Observed10907052SSW 1396 [HI]29.97
Arcola/Sienna17:35Clear10897869SE 7103 [HI]29.98
Pearland16:53Clear10877363WSW 595 [HI]30.00
Ellington Field16:54Partly Cloudy10917559S 9102 [HI]29.96
La Porte17:35Mostly Cloudy10917559S 13102 [HI]29.98
Wharton17:35Clear10957044S 13G17101 [HI]29.96
Galveston16:52Clear10907868SSE 13105 [HI]29.99
Bay City17:35Mostly Clear10917865SSE 14107 [HI]29.94
Palacios16:53Clear10927761SSE 14106 [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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