Jennings Creek Lake Number Eighteen Weather Forecast

    • 30
    • 43

    Decreasing Clouds

    • 31
    • 48

    Chance Rain/Snow

    • 23
    • 40

    Partly Sunny

    • 37
    • 48

    Partly Sunny

    • 32
    • 53

    Chance Rain

    • 28
    • 46

    Chance Rain

Today 6 Dec Jackson

Partly sunny. Highs in the lower 40s. Southwest Winds around 5 Mph.

Tonight 6 Dec Jackson

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog. Lows around 30. Light and variable Winds.

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Jennings Creek Lake Number Eighteen Temperature Statistics

December Temperature

Sparta Upper Cumberland Regional Airport (29.8 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    33.2 °F

  • Highest 1 December, 2025

    44.6 °F

Climate (2020–Present)

Sparta Upper Cumberland Regional Airport (29.8 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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