Brenham Weather Forecast

    • 70
    • 88

    Thunderstorms Likely

    • 71
    • 83

    Rain Showers Likely

    • 72
    • 81

    Rain Showers

    • 72
    • 83

    Rain Showers

    • 70
    • 81

    Rain Showers

    • 70
    • 80

    Rain Showers Likely

    • 71
    • 81

    Rain Showers Likely

Today 19 May Washington

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 19 May Washington

Showers and Thunderstorms Likely, mainly in the evening. Locally heavy rainfall possible in the evening. Lows around 70. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brenham Temperature Statistics

May Temperature

Brenham, Brenham Municipal Airport (3.7 miles)

  • Lowest 2 May, 2026

    48.7 °F

  • Average May

    72 °F

  • Highest 10 May, 2026

    88.9 °F

Climate (2021–Present)

Brenham, Brenham Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    60.9 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    81.6 °F
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