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

Waltonville IL

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41. Southeast wind 6 to 10 mph.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. East wind 3 to 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind becoming south southwest around 6 mph in the evening.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 63. South southwest wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely.  Mostly cloudy, with a low around 37. North wind 5 to 7 mph.  Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly before noon.  Mostly cloudy, with a high near 49. Northeast wind 6 to 8 mph.

    High: 49 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers.  Mostly cloudy, with a low around 35. East northeast wind around 6 mph.

    Low: 35 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Calm wind becoming southeast 5 to 7 mph after midnight.
Sunday
Partly sunny, with a high near 41. Southeast wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 28. East wind 3 to 6 mph.
Monday
Sunny, with a high near 55. Light and variable wind.
Monday Night
Mostly clear, with a low around 38. Calm wind becoming south southwest around 6 mph in the evening.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. South southwest wind 5 to 8 mph becoming north northwest in the afternoon.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 37. North wind 5 to 7 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 49. Northeast wind 6 to 8 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 35. East northeast wind around 6 mph.
Thursday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 45. East northeast wind 6 to 8 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 30. Northeast wind around 6 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 47. Northeast wind 6 to 8 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 28. East northeast wind around 7 mph.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 43. East northeast wind 7 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Waltonville IL
 38.23°N 89.03°W
10:57 pm CST Feb 7, 2026
11pm CST Feb 7, 2026-6pm CST Feb 14, 2026
 
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