Mount Vernon Weather Forecast

    • 59
    • 85

    Mostly Sunny

    • 67
    • 87

    Chance Thunderstorms

    • 68
    • 83

    Rain Showers

    • 71
    • 87

    Chance Thunderstorms

    • 70
    • 89

    Rain Showers Likely

    • 64
    • 86

    Rain Showers Likely

Today 7 Jun Knox

Mostly sunny. Highs in the mid 80s. North Winds around 5 Mph.

Tonight 7 Jun Knox

Mostly clear. Lows in the upper 50s. Northeast 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 3 June, 2026

    48.2 °F

  • Average June

    66.7 °F

  • Highest 5 June, 2026

    82.4 °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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