Cumberland Mountain State Park Weather Forecast

    • 71
    • 93

    Mostly Sunny

    • 68
    • 92

    Chance Thunderstorms

    • 63
    • 89

    Mostly Sunny

    • 64
    • 86

    Chance Thunderstorms

    • 64
    • 86

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 65
    • 89

    Slight Chance Thunderstorms

Today 4 Sep Cumberland

Mostly sunny. Near steady temperature in the lower 90s. Light and variable Winds.

Tonight 4 Sep Cumberland

Partly cloudy this Evening, then clearing. Lows in the lower 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cumberland Mountain State Park Temperature Statistics

September Temperature

Crossville, Crossville Memorial-Whitson Field Airport (5.6 miles)

  • Lowest 1 September, 2026

    66.7 °F

  • Average September

    79.4 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Crossville, Crossville Memorial-Whitson Field Airport (5.6 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    67.2 °F
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