Mount Vernon Weather Forecast

    • 33
    • 64

    Mostly Sunny

    • 44
    • 64

    Partly Sunny

    • 48
    • 64

    Mostly Cloudy

    • 50
    • 66

    Chance Rain Showers

    • 50
    • 66

    Chance Rain Showers

    • 44
    • 65

    Chance Rain Showers

Today 23 Oct Posey

Sunny. Highs in the mid 60s. Northwest Winds around 5 Mph, increasing to around 10 Mph in the afternoon.

Tonight 23 Oct Posey

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Mount Vernon Temperature Statistics

October Temperature

Henderson City (13.7 miles)

  • Lowest 20 October, 2025

    39.9 °F

  • Average October

    65.2 °F

  • Highest 1 October, 2025

    87.1 °F

Climate (2020–Present)

Henderson City (13.7 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    67.7 °F
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