Mount Vernon Weather Forecast

    • 41
    • 53

    Chance Rain Showers

    • 38
    • 50

    Slight Chance Rain Showers

    • 44
    • 58

    Chance Rain Showers

    • 39
    • 55

    Chance Rain Showers

    • 32
    • 50

    Slight Chance Rain Showers

    • 36
    • 55

    Mostly Sunny

Today 26 Oct Knox

Cloudy. A slight chance of Showers in the morning. Highs in the lower 50s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon. Chance of rain 20 percent.

Tonight 26 Oct Knox

Cloudy with a 50 percent chance of Showers. Lows in the lower 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

October Temperature

Knox County Airfield (4.3 miles)

  • Lowest 16 October, 2020

    33.8 °F
  • Average October

    55 °F
  • Highest 22 October, 2020

    77 °F

Climate (2010–Present)

Knox County Airfield (4.3 miles)

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  • Average Low 2010–Present

    44.7 °F
  • Average 2010–Present

    53.5 °F
  • Average High 2010–Present

    63.2 °F
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