Navasota Weather Forecast

    • 76
    • 97

    Mostly Sunny

    • 77
    • 96

    Hot

    • 78
    • 96

    Slight Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

    • 77
    • 95

    Chance Thunderstorms

Today 8 Jul Grimes

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 8 Jul Grimes

Mostly cloudy in the Evening, then clearing. Lows in the mid 70s. South Winds 10 to 15 Mph.

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Navasota Temperature Statistics

July Temperature

Brenham, Brenham Municipal Airport (20.5 miles)

  • Lowest 2 July, 2026

    73 °F

  • Average July

    83.2 °F

  • Highest 4 July, 2026

    93.9 °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

    81.6 °F
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