National Weather Service United States Department of Commerce
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Last Map Update: Tue, Sep 22, 2026 at 12:52:35 pm CDT

Today will be hot with highs in the 90s. There is a 20-30% chance of showers and thunderstorms during the daytime. Tonight will be warm with early morning lows in the 70s to lower 80s. There is a 20-30% chance of showers overnight, mainly near the coast and portions of the Brazos Valley.
Wednesday will be hot with highs in the 90s. There is a 20-30% chance of showers and thunderstorms during the daytime, mainly near the coast. Wednesday night will be warm with early morning lows in the 70s to lower 80s.
Ozone Action Day is in effect for Tuesday, September 22nd, 2026. This means air quality could be unhealthy for sensitive groups.
Hot weather continues with highs in the upper 80s/90s. Early morning lows will be in the 70s/mid 80s. Isolated showers and storms will be possible through the first half of the week. A weak frontal boundary pushes into the region on Thursday, bringing drier weather, slim to none rain chances, and a slight decrease in temperatures. Rain chances rise Sunday into next week.
The autumnal equinox occurs on Tuesday, September 22nd, and 7:04 PM CDT and marks the beginning of the astronomical season of fall.
Attend a virtual SKYWARN Class hosted by the NWS Houston/Galveston on 10/26/26 from 6pm to 8:30pm. This free class will train you on severe weather spotting, how to report it to the NWS, and some safety information. Please visit weather.gov/hgx/skywarn_schedule for the registration link, or go directly to https://attendee.gotowebinar.com/register/7328261950065647448



 Current Weather Observations...
Location Time
(CDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Bryan12:15Clear10936844CALM97 [HI]30.03
College Station11:53Clear10906950WSW 595 [HI]30.02
Caldwell12:15Clear10936843CALM97 [HI]30.02
Huntsville11:53Clear10917253VRB 399 [HI]30.02
Navasota12:35Clear10966739E 7100 [HI]29.98
Brenham12:35Partly Cloudy10926845CALM96 [HI]30.00
Conroe11:53Mostly Clear10927252CALM100 [HI]30.01
Cleveland12:35Partly Cloudy10CALM-30.00
Liberty12:35Clear10917762VRB 6105 [HI]29.98
Columbus12:35Partly Cloudy10946843E 599 [HI]30.00
Spring11:53Mostly Clear9917253CALM99 [HI]30.00
Houston Intercontinental Aprt11:53Mostly Clear10937352N 7102 [HI]29.99
Katy/Brookshire12:35Clear10957146CALM103 [HI]30.00
Texas Medical Center Heliport12:35Clear10916949CALM96 [HI]29.97
Sugar Land11:53Clear10897461NE 598 [HI]29.99
Houston Hobby Airport11:53Partly Cloudy10917559VRB 5102 [HI]29.98
Arcola/Sienna12:35Mostly Cloudy10937149NW 3100 [HI]29.98
Pearland11:53Mostly Clear10907357CALM98 [HI]30.00
Ellington Field11:54Partly Cloudy10917355CALM100 [HI]29.97
La Porte12:15Clear10897155NNE 695 [HI]29.99
Wharton12:35Partly Cloudy10947249ENE 5102 [HI]29.99
Galveston10:52Mostly Clear10897767E 10102 [HI]30.18
Bay City12:35Mostly Clear10NE 8-29.93
Palacios11:53Mostly Cloudy10937250VRB 7101 [HI]29.97
Rig 20 Miles SE of Galveston12:35Clear10867774NE 1097 [HI]29.99
Rig 20 Miles SE of Matagorda12:4010877770NE 1499 [HI]30.01


 
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