Mount Vernon Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 65
    • 84

    Chance Rain Showers

    • 64
    • 83

    Rain Showers

    • 62
    • 84

    Slight Chance Thunderstorms

    • 64
    • 87

    Partly Sunny

    • 66
    • 86

    Partly Sunny

    • 68
    • 88

    Chance Rain Showers

Today 4 Jun Knox

Mostly sunny. Near steady temperature in the lower 80s. Southwest Winds around 5 Mph.

Tonight 4 Jun Knox

Mostly clear. Lows in the upper 50s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

June Temperature

Knox County Airfield (4.3 miles)

  • Lowest 1 June, 2026

    50 °F

  • Average June

    63.1 °F

  • Highest 2 June, 2026

    75.2 °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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