Sparta Weather Forecast

    • 67
    • 94

    Chance Thunderstorms

    • 64
    • 87

    Chance Thunderstorms

    • 61
    • 82

    Chance Rain Showers

    • 58
    • 80

    Partly Sunny

    • 53
    • 80

    Partly Sunny

    • 53
    • 80

    Partly Sunny

    • 55
    • 82

    Partly Sunny

Today 21 Sep White

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 21 Sep White

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the upper 60s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sparta Temperature Statistics

September Temperature

Sparta Upper Cumberland Regional Airport (9.3 miles)

  • Lowest 15 September, 2026

    64.4 °F

  • Average September

    79 °F

  • Highest 3 September, 2026

    98.6 °F

Climate (2021–2026)

Sparta Upper Cumberland Regional Airport (9.3 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    70.6 °F
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