Summerville Weather Forecast

    • 23
    • 41

    Becoming Sunny

    • 49
    • 61

    Partly Sunny

    • 45
    • 69

    Rain Showers

    • 50
    • 75

    Partly Sunny

    • 54
    • 75

    Rain Showers Likely

    • 46
    • 68

    Rain Showers Likely

    • 48
    • 68

    Chance Rain Showers

Today 20 Apr Jefferson

Partly cloudy and cool. Near steady temperature in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 20 Apr Jefferson

Clear. Widespread frost after midnight. Unseasonably cold with Lows in the lower 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Temperature Statistics

April Temperature

Du Bois - Jefferson County Airport (15.5 miles)

  • Lowest 8 April, 2026

    18.6 °F

  • Average April

    56.1 °F

  • Highest 4 April, 2026

    79.6 °F

Climate (2021–Present)

Du Bois - Jefferson County Airport (15.5 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    60.1 °F
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