Old Stone Fort State Park Weather Forecast

    • 53
    • 76

    Chance Thunderstorms

    • 58
    • 81

    Partly Sunny

    • 61
    • 82

    Rain Showers

    • 61
    • 78

    Rain Showers

    • 50
    • 76

    Chance Thunderstorms

    • 49
    • 70

    Chance Rain Showers

Today 25 Apr Coffee

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms late this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 70s. East Winds around 5 Mph, becoming north around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 25 Apr Coffee

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Patchy fog after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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Old Stone Fort State Park Temperature Statistics

April Temperature

Tullahoma Regional Airport/William Northern Field (9.9 miles)

  • Lowest 19 April, 2026

    39.2 °F

  • Average April

    64.3 °F

  • Highest 17 April, 2026

    84.2 °F

Climate (2021–Present)

Tullahoma Regional Airport/William Northern Field (9.9 miles)

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    70.2 °F
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