National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast with Haze

N/A

Humidity NA
Wind Speed NE 8 G 17 mph
Barometer 30.17 in
Dewpoint N/A
Visibility 6.00 mi
Last update 7 Dec 5:56 pm CST
Extended Forecast for

2 Miles E Mount Vernon IL

  • Tonight

    Tonight: A slight chance of rain and snow before midnight, then a chance of flurries between midnight and 1am. Cloudy, with a low around 22. North wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36. North wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Calm wind becoming south southwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. West southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 26. Northwest wind around 6 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before noon, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 36. Light and variable wind becoming south southwest 5 to 7 mph in the morning.

    High: 36 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. North northwest wind 5 to 8 mph.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow before midnight, then a chance of flurries between midnight and 1am. Cloudy, with a low around 22. North wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 36. North wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 24. Calm wind becoming south southwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 48. West southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 26. Northwest wind around 6 mph becoming calm in the evening.
Thursday
A chance of snow showers before noon, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 36. Light and variable wind becoming south southwest 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 19. North northwest wind 5 to 8 mph.
Friday
Partly sunny, with a high near 29. Northwest wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 7. Northwest wind around 8 mph.
Saturday
Partly sunny, with a high near 22. Northwest wind 5 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 8. Calm wind becoming northwest around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 26. West northwest wind 5 to 8 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Mount Vernon IL
 38.31°N 88.86°W
Last Update:
6:06 pm CST Dec 7, 2025
Forecast Valid:
6pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation