Harrison Weather Forecast

    • 75
    • 92

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 77
    • 93

    Slight Chance Thunderstorms

    • 76
    • 94

    Slight Chance Thunderstorms

    • 77
    • 94

    Slight Chance Thunderstorms

Today 10 Aug Hamilton

Mostly sunny. A chance of Showers and Thunderstorms early this afternoon. A chance of Thunderstorms with a slight chance of Showers late. Highs in the upper 80s to lower 90s. Light Winds. Chance of rain 40 percent. Heat index Values around 105.

Tonight 10 Aug Hamilton

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the lower 70s. Light Winds.

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Harrison Temperature Statistics

August Temperature

Chattanooga, Lovell Field (6.2 miles)

  • Lowest 8 August, 2026

    68 °F

  • Average August

    80.4 °F

  • Highest 5 August, 2026

    93.7 °F

Climate (2021–2026)

Chattanooga, Lovell Field (6.2 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    74.3 °F
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