Mount Vernon Weather Forecast

    • 53
    • 66

    Rain

    • 44
    • 65

    Partly Sunny

    • 39
    • 61

    Slight Chance Rain

    • 33
    • 54

    Slight Chance Rain

    • 32
    • 55

    Partly Sunny

    • 35
    • 57

    Slight Chance Rain

Today 4 Nov Knox

A slight chance of Thunderstorms. Rain. Highs in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 4 Nov Knox

Mostly cloudy. Rain with a slight chance of Thunderstorms in the Evening, then a chance of rain after midnight. Lows in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming southwest 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 80 percent.

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Mount Vernon Temperature Statistics

November Temperature

Knox County Airfield (4.3 miles)

  • Lowest 1 November, 2026

    50 °F

  • Average November

    56.8 °F

  • Highest 1 November, 2026

    69.8 °F

Climate (2021–2026)

Knox County Airfield (4.3 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.7 °F
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