Navasota Weather Forecast

    • 76
    • 98

    Hot

    • 77
    • 96

    Slight Chance Thunderstorms

    • 73
    • 97

    Hot

    • 74
    • 98

    Hot

    • 76
    • 98

    Hot

    • 77
    • 98

    Hot

Today 13 Aug Grimes

Sunny, hot with Highs in the upper 90s. South Winds 10 to 15 Mph. Heat index Values up to 108.

Tonight 13 Aug Grimes

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds 10 to 15 Mph. Heat index Values up to 105 early in the evening.

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Navasota Temperature Statistics

August Temperature

Brenham, Brenham Municipal Airport (20.5 miles)

  • Lowest 3 August, 2026

    69.8 °F

  • Average August

    84 °F

  • Highest 6 August, 2026

    97.7 °F

Climate (2021–2026)

Brenham, Brenham Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    60.9 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    81.7 °F
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