Mount Vernon Weather Forecast

    • 61
    • 82

    Chance Rain Showers

    • 46
    • 68

    Rain Showers

    • 45
    • 66

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 38
    • 64

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

Today 1 Oct Knox

Partly cloudy. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 1 Oct Knox

Mostly cloudy. A chance of Showers after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Mount Vernon Temperature Statistics

October Temperature

Knox County Airfield (4.3 miles)

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Climate (2021–2026)

Knox County Airfield (4.3 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.7 °F
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