Summersville Weather Forecast

    • 69
    • 89

    Chance Thunderstorms

    • 66
    • 87

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 71
    • 90

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

Today 30 Jun Jefferson

Patchy fog in the morning. Mostly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 30 Jun Jefferson

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 60s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summersville Temperature Statistics

June Temperature

Mount Vernon Airport (0 miles)

  • Lowest 2 June, 2025

    52.6 °F

  • Average June

    76.5 °F

  • Highest 23 June, 2025

    96.7 °F

Climate (2020–Present)

Mount Vernon Airport (0 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    67.7 °F
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