Mount Vernon Airport Weather Forecast

    • 55
    • 79

    Slight Chance Thunderstorms

    • 58
    • 79

    Partly Sunny

    • 38
    • 71

    Chance Rain Showers

    • 34
    • 50

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 54
    • 71

    Mostly Cloudy

    • 35
    • 66

    Chance Rain Showers

Today 13 Mar Jefferson

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 13 Mar Jefferson

Clear with a slight chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the mid 50s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Airport Temperature Statistics

March Temperature

Mount Vernon Airport (0 miles)

  • Lowest 2 March, 2025

    16.8 °F

  • Average March

    45.9 °F

  • Highest 11 March, 2025

    77 °F

Climate (2020–Present)

Mount Vernon Airport (0 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    67.4 °F
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