Sumter Airport Weather Forecast

    • 73
    • 82

    Rain Showers

    • 76
    • 95

    Slight Chance Thunderstorms

    • 75
    • 97

    Chance Thunderstorms

    • 74
    • 94

    Thunderstorms Likely

    • 74
    • 92

    Thunderstorms Likely

    • 74
    • 92

    Thunderstorms Likely

Today 6 Jul Sumter

A chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Humid with Highs in the mid 80s. North Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 6 Jul Sumter

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumter Airport Temperature Statistics

July Temperature

Sumter Airport (0 miles)

  • Lowest 3 July, 2025

    71.6 °F

  • Average July

    80.9 °F

  • Highest 1 July, 2025

    91.4 °F

Climate (2020–Present)

Sumter Airport (0 miles)

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  • Average Low 2020–2025

    53.2 °F

  • Average 2020–2025

    64.2 °F

  • Average High 2020–2025

    76 °F
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