Sumter Airport Weather Forecast

    • 77
    • 97

    Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 70
    • 85

    Chance Thunderstorms

    • 74
    • 89

    Partly Sunny

    • 77
    • 93

    Slight Chance Thunderstorms

    • 73
    • 92

    Rain Showers Likely

Today 14 Jun Sumter

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 14 Jun Sumter

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumter Airport Temperature Statistics

June Temperature

Sumter Airport (0 miles)

  • Lowest 3 June, 2026

    48.2 °F

  • Average June

    75.5 °F

  • Highest 11 June, 2026

    96.8 °F

Climate (2021–Present)

Sumter Airport (0 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    75.8 °F
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