Key Acres Lake Weather Forecast

    • 52
    • 73

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 59
    • 83

    Sunny

    • 60
    • 84

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

Today 7 Sep White

Sunny. Near steady temperature around 70. North Winds 5 to 10 Mph.

Tonight 7 Sep White

Clear. Lows in the upper 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Acres Lake Temperature Statistics

September Temperature

Sparta Upper Cumberland Regional Airport (11.2 miles)

  • Lowest 1 September, 2025

    53.6 °F

  • Average September

    69 °F

  • Highest 5 September, 2025

    87.8 °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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