Washington Weather Forecast

    • 69
    • 84

    Thunderstorms Likely

    • 68
    • 82

    Chance Thunderstorms

    • 69
    • 84

    Chance Thunderstorms

    • 72
    • 84

    Rain Showers

    • 71
    • 81

    Rain Showers

    • 72
    • 84

    Chance Thunderstorms

Today 23 May Washington

Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then partly sunny with Showers and Thunderstorms likely this afternoon. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 23 May Washington

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Lows in the upper 60s. Southeast Winds 5 to 10 Mph, becoming east after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Temperature Statistics

May Temperature

Brenham, Brenham Municipal Airport (14.3 miles)

  • Lowest 2 May, 2026

    48.7 °F

  • Average May

    72.8 °F

  • Highest 10 May, 2026

    88.9 °F

Climate (2021–Present)

Brenham, Brenham Municipal Airport (14.3 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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