Sparta Weather Forecast

    • 40
    • 53

    Mostly Cloudy

    • 30
    • 60

    Rain Showers

    • 28
    • 42

    Mostly Sunny

    • 39
    • 58

    Partly Sunny

    • 33
    • 53

    Partly Sunny

    • 43
    • 56

    Slight Chance Rain Showers

    • 47
    • 58

    Slight Chance Rain Showers

Today 17 Dec White

Mostly cloudy. Highs in the lower 50s. South Winds around 5 Mph.

Tonight 17 Dec White

Mostly cloudy this Evening, then becoming partly cloudy. Lows around 40. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Sparta Temperature Statistics

December Temperature

Sparta Upper Cumberland Regional Airport (9.3 miles)

  • Lowest 15 December, 2025

    10.4 °F

  • Average December

    34.8 °F

  • Highest 12 December, 2025

    55.4 °F

Climate (2020–Present)

Sparta Upper Cumberland Regional Airport (9.3 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    59.2 °F

  • Average High 2020–2025

    70 °F
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