Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Mount Vernon IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 38. Southwest wind around 6 mph.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Calm wind becoming east around 5 mph after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow and freezing rain before noon, then a chance of snow between noon and 5pm.  Mostly cloudy, with a high near 34. East northeast wind 5 to 9 mph becoming north in the afternoon.  Chance of precipitation is 40%.

    High: 34 °F

    Chance Wintry
    Mix then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. North wind 3 to 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. North wind 3 to 6 mph.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. West wind 7 to 10 mph becoming north northwest in the afternoon.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 38. Southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 27. Calm wind becoming east around 5 mph after midnight.
Tuesday
A chance of snow and freezing rain before noon, then a chance of snow between noon and 5pm. Mostly cloudy, with a high near 34. East northeast wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 19. North wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 30. North wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 12. Calm wind.
Thursday
Partly sunny, with a high near 36. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 44. West wind 7 to 10 mph becoming north northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 20. North northwest wind around 6 mph.
Saturday
Sunny, with a high near 35. North northeast wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 21. Southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 40. South wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon IL
 38.31°N 88.91°W
10:57 am CST Feb 2, 2026
12pm CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database