Mount Vernon Weather Forecast

    • 69
    • 87

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

    • 71
    • 86

    Slight Chance Thunderstorms

    • 71
    • 85

    Chance Thunderstorms

    • 60
    • 82

    Chance Thunderstorms

    • 57
    • 76

    Mostly Sunny

Today 16 May Franklin

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 16 May Franklin

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 60s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 30 percent.

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Mount Vernon Temperature Statistics

May Temperature

Mount Pleasant, Mount Pleasant Regional Airport (16.2 miles)

  • Lowest 4 May, 2025

    48.2 °F

  • Average May

    67.1 °F

  • Highest 14 May, 2025

    91.2 °F

Climate (2020–Present)

Mount Pleasant, Mount Pleasant Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    54.2 °F

  • Average 2020–2025

    64.7 °F

  • Average High 2020–2025

    76 °F
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