Willow Grove Recreation Area Weather Forecast

    • 52
    • 70

    Rain Showers Likely

    • 49
    • 75

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 59
    • 85

    Sunny

Today 6 Sep Clay

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs around 70. North Winds around 5 Mph. Chance of rain 60 percent.

Tonight 6 Sep Clay

Mostly cloudy with a chance of Showers and Thunderstorms. Lows around 60. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Willow Grove Recreation Area Temperature Statistics

September Temperature

Sparta Upper Cumberland Regional Airport (37.9 miles)

  • Lowest 1 September, 2025

    53.6 °F

  • Average September

    67.1 °F

  • Highest 2 September, 2025

    82.4 °F

Climate (2020–Present)

Sparta Upper Cumberland Regional Airport (37.9 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    70 °F
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