Mount Vernon Weather Forecast

    • 39
    • 68

    Becoming Sunny

    • 34
    • 65

    Sunny

    • 45
    • 66

    Partly Sunny

    • 54
    • 77

    Rain Showers Likely

    • 40
    • 64

    Rain Showers Likely

    • 41
    • 61

    Partly Sunny

Today 15 Oct Knox

Partly cloudy in the Morning, then clearing. Highs in the mid 60s. North Winds 5 to 10 Mph.

Tonight 15 Oct Knox

Clear. Lows in the mid 40s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

October Temperature

Knox County Airfield (4.3 miles)

  • Lowest 10 October, 2025

    37.4 °F

  • Average October

    59.2 °F

  • Highest 4 October, 2025

    84.2 °F

Climate (2020–Present)

Knox County Airfield (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.6 °F
Get WillyWeather+ to remove ads