Summerville Weather Forecast

    • 27
    • 27

    Snow Showers

    • 15
    • 33

    Snow Showers

    • 14
    • 21

    Mostly Cloudy

    • 1
    • 21

    Chance Snow

    • 6
    • 12

    Mostly Cloudy

    • 21
    • 29

    Chance Snow

    • 14
    • 29

    Chance Snow

Today 16 Jan Jefferson

Mostly cloudy with isolated snow Showers. Highs around 30. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent.

Tonight 16 Jan Jefferson

Snow. Snow accumulation 1 to 3 Inches. Near steady temperature in the upper 20s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Temperature Statistics

January Temperature

Du Bois - Jefferson County Airport (15.5 miles)

  • Lowest 1 January, 2026

    8.1 °F

  • Average January

    30.2 °F

  • Highest 9 January, 2026

    57.9 °F

Climate (2021–Present)

Du Bois - Jefferson County Airport (15.5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    60 °F
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