Mount Vernon Weather Forecast

    • 67
    • 89

    Decreasing Clouds

    • 71
    • 90

    Partly Sunny

    • 66
    • 86

    Rain Showers

    • 65
    • 84

    Slight Chance Rain Showers

    • 66
    • 88

    Chance Rain Showers

    • 64
    • 88

    Slight Chance Rain Showers

Today 8 Sep Putnam

Mostly sunny. Highs in the upper 80s. South Winds around 5 Mph.

Tonight 8 Sep Putnam

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

Mount Vernon Temperature Statistics

September Temperature

Charleston, Yeager Airport (19.3 miles)

  • Lowest 2 September, 2026

    69.7 °F

  • Average September

    81.4 °F

  • Highest 3 September, 2026

    96.7 °F

Climate (2021–2026)

Charleston, Yeager Airport (19.3 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    68.5 °F
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