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.

Fair

74°F

23°C

Humidity 31%
Wind Speed Vrbl 7 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 May 4:56 pm CDT
Extended Forecast for

4 Miles SE Mount Vernon IL

  • Tonight

    Tonight: Clear, with a low around 51. West northwest wind 5 to 10 mph becoming light west southwest in the evening.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind 6 to 9 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59. South wind 7 to 9 mph.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 72. South wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 60. South southeast wind 9 to 11 mph. Chance of precipitation is 90%.

    Low: 60 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 73. East southeast wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 73 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 55. North wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. North wind 9 to 11 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. North wind around 7 mph becoming east southeast after midnight.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 51. West northwest wind 5 to 10 mph becoming light west southwest in the evening.
Sunday
Sunny, with a high near 81. Southwest wind 6 to 9 mph.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59. South wind 7 to 9 mph.
Monday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 72. South wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm. Low around 60. South southeast wind 9 to 11 mph. Chance of precipitation is 90%.
Tuesday
Showers and possibly a thunderstorm. High near 73. East southeast wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 55. North wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 76. North wind 9 to 11 mph.
Wednesday Night
Mostly clear, with a low around 55. North wind around 7 mph becoming east southeast after midnight.
Thursday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South wind 7 to 11 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South southeast wind around 9 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. East wind 8 to 10 mph becoming west southwest in the afternoon.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. West southwest wind around 9 mph.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 83. West southwest wind 8 to 11 mph.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mount Vernon IL
 38.27°N 88.86°W
Last Update:
2:34 pm CDT May 11, 2024
Forecast Valid:
5pm CDT May 11, 2024-6pm CDT May 18, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation