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City of Brenham, TXBrenham, TX 7-Day Night Weather Forecast
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Brenham, TX Weather Forecast
Brenham, TX Weather Forecast Date: 122 AM CDT Sat Sep 12 2026
The area/counties/county of: Washington, including the city of Brenham.or toggle through each period.
Rest of Tonight... Mostly cloudy. Near steady temperature in the upper 70s. South winds 5 to 10 mph.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. South winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 107.
Saturday Night... Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening.
Sunday... Mostly sunny. Hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 106.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph.
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 30%. Heat index values up to 110.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Tuesday... Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105.
Tuesday Night... Mostly clear. Lows in the mid 70s.
Wednesday... Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105.
Wednesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Thursday... Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105.
Thursday Night... Partly cloudy. Lows in the mid 70s.
POP = Probability of Precipitation
Brenham Radar Loop
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