Willow Grove Recreation Area Weather Forecast

    • 33
    • 53

    Mostly Sunny

    • 49
    • 59

    Rain Showers Likely

    • 55
    • 61

    Rain Showers Likely

    • 57
    • 67

    Chance Rain Showers

    • 60
    • 70

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 42
    • 67

    Chance Rain Showers

Today 21 Dec Clay

Mostly sunny. Highs in the lower 50s. Northeast Winds around 5 Mph.

Tonight 21 Dec Clay

Mostly clear. Lows in the lower 30s. Northeast Winds around 5 Mph.

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Willow Grove Recreation Area Temperature Statistics

December Temperature

Sparta Upper Cumberland Regional Airport (37.9 miles)

  • Lowest 15 December, 2025

    10.4 °F

  • Average December

    37.1 °F

  • Highest 18 December, 2025

    60.8 °F

Climate (2020–Present)

Sparta Upper Cumberland Regional Airport (37.9 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    70 °F
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