Current conditions at

Brenham, Brenham Municipal Airport (K11R)

Lat: 30.22° N Lon: 96.37° W Elev: 308 ft.

Fair

81°F

27°C

Humidity 66%
Wind Speed S 5 mph
Barometer 29.98 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 22 Sep 10:15 pm CDT
Detailed forecast for

Washington County

Tonight
Mostly clear. A chance of showers and thunderstorms this evening. Lows in the mid 70s. East winds around 5 mph this evening, becoming light and variable. Chance of rain 30 percent. Heat index values up to 108 early this evening.
Wednesday
Mostly sunny. Hot with highs in the upper 90s. North winds around 5 mph, becoming east in the afternoon.
Wednesday Night
Partly cloudy. Lows in the mid 70s. East winds 5 to 10 mph in the evening, becoming light and variable.
Thursday
Mostly sunny. Hot with highs in the mid 90s. Northeast winds 5 to 10 mph.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. East winds 5 to 10 mph.
Friday
Mostly sunny. Hot with highs in the mid 90s.
Friday Night
Partly cloudy. Lows in the lower 70s.
Saturday
Partly sunny. Hot with highs in the mid 90s.
Saturday Night
Mostly cloudy. Lows in the lower 70s.
Sunday
Partly sunny. Highs in the mid 90s.
Sunday Night
Partly cloudy. Lows in the lower 70s.
Monday
Mostly sunny. Highs in the mid 90s.
Monday Night
Partly cloudy. Lows in the lower 70s.
Tuesday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.



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648 PM CDT Tue Sep 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database