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

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

41°F

5°C

Humidity 65%
Wind Speed NE 13 mph
Barometer 30.16 in (1021.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 14 Mar 8:56 am CDT
Extended Forecast for

3 Miles NW Bonnie IL

  • Today

    Today: Mostly sunny, with a high near 64. Southeast wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. South wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 20 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.

    High: 70 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 24. Breezy, with a south wind 23 to 26 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%.

    Low: 24 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 31. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 36 mph.

    High: 31 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36. West wind 6 to 8 mph.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 27. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 24 mph.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. Southeast wind 6 to 11 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 52. South wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 20 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 24. Breezy, with a south wind 23 to 26 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%.
Monday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 31. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 13. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 36. West wind 6 to 8 mph.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 27. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 24 mph.
Wednesday
Partly sunny, with a high near 59. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 39. South southwest wind 3 to 7 mph.
Thursday
Sunny, with a high near 69. Southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 46. South southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 69. Southwest wind 6 to 9 mph becoming west northwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Bonnie IL
 38.25°N 88.95°W
Last Update:
9:11 am CDT Mar 14, 2026
Forecast Valid:
9am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation