Mount Vernon Weather Forecast

    • 38
    • 46

    Rain Showers

    • 26
    • 54

    Rain

    • 27
    • 38

    Mostly Cloudy

    • 42
    • 51

    Mostly Cloudy

    • 27
    • 51

    Mostly Cloudy

    • 27
    • 38

    Mostly Cloudy

Today 30 Jan Knox

Mostly sunny this Morning, then becoming partly sunny. Highs in the mid 40s. South Winds 5 to 10 Mph.

Tonight 30 Jan Knox

Showers. Not as cool with Lows in the upper 30s. Temperature rising into the lower 40s after midnight. South Winds around 10 Mph. Chance of rain 90 percent.

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Mount Vernon Temperature Statistics

January Temperature

Knox County Airfield (4.3 miles)

  • Lowest 22 January, 2025

    -9.4 °F

  • Average January

    20.3 °F

  • Highest 17 January, 2025

    39.2 °F

Climate (2020–Present)

Knox County Airfield (4.3 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.6 °F
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