Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Mostly Cloudy

N/A

Humidity NA
Wind Speed SW 17 mph
Barometer 29.68 in
Dewpoint N/A
Visibility 10.00 mi
Last update 9 Dec 10:56 pm CST
Extended Forecast for

3 Miles W Mount Vernon IL

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am.  Cloudy, with a steady temperature around 43. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 33 mph.

    Low: 43 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 39 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light west northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 38. Light and variable wind becoming west southwest around 6 mph in the morning.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 32. South southeast wind around 6 mph.

    Low: 32 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47. South southwest wind 6 to 10 mph becoming north northwest in the afternoon.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. North northwest wind 5 to 8 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. North wind 5 to 7 mph.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11. North wind 6 to 8 mph.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 3am. Cloudy, with a steady temperature around 43. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 33 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 39 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, with a high near 38. Light and variable wind becoming west southwest around 6 mph in the morning.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 32. South southeast wind around 6 mph.
Friday
Partly sunny, with a high near 47. South southwest wind 6 to 10 mph becoming north northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 23. North northwest wind 5 to 8 mph.
Saturday
Mostly cloudy, with a high near 35. North wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 11. North wind 6 to 8 mph.
Sunday
Sunny, with a high near 24. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 12. North northeast wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers. Mostly sunny, with a high near 37. South wind 3 to 8 mph.
Monday Night
A slight chance of rain or freezing rain. Mostly cloudy, with a low around 24. South wind 3 to 5 mph.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 41. South southeast wind 3 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Mount Vernon IL
 38.31°N 88.97°W
7:52 pm CST Dec 9, 2025
11pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database