Summerville Weather Forecast

    • 55
    • 83

    Sunny

    • 59
    • 86

    Increasing Clouds

    • 63
    • 86

    Partly Sunny

    • 62
    • 84

    Mostly Cloudy

    • 62
    • 82

    Slight Chance Thunderstorms

    • 62
    • 83

    Partly Sunny

    • 64
    • 87

    Partly Sunny

Today 3 Aug Jefferson

Sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 3 Aug Jefferson

Clear. Lows in the mid 50s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Temperature Statistics

August Temperature

Du Bois - Jefferson County Airport (15.5 miles)

  • Lowest 1 August, 2025

    53.1 °F

  • Average August

    63.5 °F

  • Highest 1 August, 2025

    73.9 °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 °F
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