National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Brenham, Brenham Municipal Airport (K11R)

Lat: 30.22°NLon: 96.37°WElev: 308ft.

Fair

86°F

30°C

Humidity 71%
Wind Speed N 5 mph
Barometer 29.90 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 23 Jul 10:35 am CDT
Extended Forecast for

3 Miles SW Somerville TX

Heat Advisory July 23, 12:00pm until July 23, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 95. Heat index values as high as 109. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms between midnight and 4am. Partly cloudy, with a low around 80. Windy, with a northeast wind 20 to 30 mph becoming southeast 10 to 20 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Windy. Partly
    Cloudy then
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms, mainly between 11am and noon. Mostly sunny, with a high near 92. Heat index values as high as 103. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 92 °F

    Slight Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. South wind around 5 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 78.

    Low: 78 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 95. Heat index values as high as 109. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms between midnight and 4am. Partly cloudy, with a low around 80. Windy, with a northeast wind 20 to 30 mph becoming southeast 10 to 20 mph. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers and thunderstorms, mainly between 11am and noon. Mostly sunny, with a high near 92. Heat index values as high as 103. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 93. South wind around 5 mph.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 78.
Monday
Sunny, with a high near 96.
Monday Night
Clear, with a low around 78.
Tuesday
Sunny, with a high near 97.
Tuesday Night
Clear, with a low around 79.
Wednesday
Sunny, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Somerville TX
 30.31°N 96.55°W (Elev. 197 ft)
Last Update:
7:20 am CDT Jul 23, 2026
Forecast Valid:
10am CDT Jul 23, 2026-6pm CDT Jul 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation