Mount Vernon Weather Forecast

    • 65
    • 82

    Thunderstorms Likely

    • 59
    • 76

    Rain Showers

    • 54
    • 74

    Chance Thunderstorms

    • 46
    • 68

    Slight Chance Thunderstorms

    • 49
    • 68

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

Today 30 Apr Posey

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 30 Apr Posey

Mostly cloudy. A slight chance of Thunderstorms early this Evening, then Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may be severe early this evening. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

April Temperature

Henderson City (13.7 miles)

  • Lowest 8 April, 2025

    33.1 °F

  • Average April

    60.1 °F

  • Highest 28 April, 2025

    86 °F

Climate (2020–Present)

Henderson City (13.7 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    67.4 °F
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