Mount Vernon Weather Forecast

    • 28
    • 52

    Decreasing Clouds

    • 25
    • 43

    Mostly Sunny

    • 43
    • 60

    Partly Sunny

    • 49
    • 68

    Partly Sunny

    • 49
    • 69

    Chance Rain Showers

    • 52
    • 70

    Slight Chance Rain Showers

Today 6 Apr Knox

Partly sunny. A slight chance of rain Showers this morning. Highs in the lower 50s. Southwest Winds 10 to 15 Mph, becoming west this afternoon. Chance of rain 20 percent.

Tonight 6 Apr Knox

Partly cloudy in the Evening, then clearing. Lows in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

April Temperature

Knox County Airfield (4.3 miles)

  • Lowest 1 April, 2026

    39.2 °F

  • Average April

    61.1 °F

  • Highest 2 April, 2026

    78.8 °F

Climate (2021–Present)

Knox County Airfield (4.3 miles)

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

  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads