Mount Vernon Weather Forecast

    • 55
    • 75

    Rain Showers Likely

    • 66
    • 78

    Rain Showers

    • 56
    • 78

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 60
    • 77

    Rain Showers Likely

    • 59
    • 77

    Chance Thunderstorms

Today 16 Jun Knox

Mostly sunny. Highs in the mid 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 16 Jun Knox

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

June Temperature

Knox County Airfield (4.3 miles)

  • Lowest 3 June, 2026

    48.2 °F

  • Average June

    71.5 °F

  • Highest 10 June, 2026

    87.8 °F

Climate (2021–Present)

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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