Navasota Weather Forecast

    • 78
    • 102

    Slight Chance Rain Showers

    • 77
    • 102

    Hot

    • 77
    • 101

    Hot

    • 78
    • 101

    Hot

    • 78
    • 101

    Hot

    • 77
    • 100

    Hot

Today 22 Aug Grimes

Sunny, hot with Highs around 103. South Winds around 5 Mph. Heat index Values up to 108.

Tonight 22 Aug Grimes

Partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph. Heat index Values up to 107 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

    84.9 °F

  • Highest 20 August, 2026

    100 °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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