Navasota Weather Forecast

    • 73
    • 92

    Chance Thunderstorms

    • 73
    • 94

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 71
    • 93

    Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

Today 23 Aug Grimes

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 23 Aug Grimes

Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Navasota Temperature Statistics

August Temperature

Brenham, Brenham Municipal Airport (20.5 miles)

  • Lowest 4 August, 2025

    68.4 °F

  • Average August

    82.9 °F

  • Highest 1 August, 2025

    98.2 °F

Climate (2020–Present)

Brenham, Brenham Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    60.5 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    81 °F
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