Key Acres Lake Weather Forecast

    • 27
    • 50

    Slight Chance Rain Showers

    • 30
    • 38

    Mostly Cloudy

    • 33
    • 52

    Partly Sunny

    • 31
    • 53

    Mostly Cloudy

    • 22
    • 38

    Mostly Sunny

    • 31
    • 43

    Partly Sunny

Today 10 Dec White

Mostly cloudy. A slight chance of Showers in the afternoon. Highs around 50. Southwest Winds 15 to 20 Mph, becoming west in the afternoon. Chance of rain 20 percent.

Tonight 10 Dec White

Mostly cloudy. Lows in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Acres Lake Temperature Statistics

December Temperature

Sparta Upper Cumberland Regional Airport (11.2 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    34.9 °F

  • Highest 7 December, 2025

    51.8 °F

Climate (2020–Present)

Sparta Upper Cumberland Regional Airport (11.2 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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