Summerville Weather Forecast

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    Rain Showers

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    • 55

    Rain Showers

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    • 55

    Rain Showers

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    • 59

    Chance Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

Today 21 May Jefferson

Considerable cloudiness with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Cool. Near steady temperature in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 21 May Jefferson

Showers. A chance of Thunderstorms, mainly this evening. Near steady temperature in the lower 50s. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Temperature Statistics

May Temperature

Du Bois - Jefferson County Airport (15.5 miles)

  • Lowest 10 May, 2025

    36.6 °F

  • Average May

    61.5 °F

  • Highest 12 May, 2025

    81.6 °F

Climate (2020–Present)

Du Bois - Jefferson County Airport (15.5 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    60.1 °F
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