Sumter Weather Forecast

    • 27
    • 47

    Sunny

    • 28
    • 53

    Sunny

    • 40
    • 59

    Mostly Sunny

    • 43
    • 62

    Chance Rain Showers

    • 37
    • 58

    Slight Chance Rain Showers

    • 36
    • 57

    Mostly Sunny

Today 1 Dec Sumter

Sunny, cooler with Highs in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 1 Dec Sumter

Clear. Lows in the upper 20s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumter Temperature Statistics

December Temperature

Sumter Airport (5 miles)

  • Lowest

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  • Average December

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  • Highest

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Climate (2010–Present)

Sumter Airport (5 miles)

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  • Average Low 2010–Present

    55.1 °F

  • Average 2010–Present

    65.5 °F

  • Average High 2010–Present

    77 °F
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