Mount Vernon Weather Forecast

    • 51
    • 81

    Sunny

    • 53
    • 83

    Sunny

    • 54
    • 82

    Mostly Sunny

    • 52
    • 82

    Partly Sunny

    • 52
    • 78

    Mostly Cloudy

    • 54
    • 79

    Partly Sunny

Today 21 Oct Franklin

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

Tonight 21 Oct Franklin

Mostly clear. Lows in the lower 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Mount Vernon Temperature Statistics

October Temperature

Mount Pleasant, Mount Pleasant Regional Airport (16.2 miles)

  • Lowest 18 October, 2026

    37.9 °F

  • Average October

    68.4 °F

  • Highest 14 October, 2026

    91.8 °F

Climate (2021–2026)

Mount Pleasant, Mount Pleasant Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    55.2 °F

  • Average 2021–2026

    65.9 °F

  • Average High 2021–2026

    77.3 °F
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