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.

Partly Cloudy

65°F

18°C

Humidity 49%
Wind Speed S 15 G 22 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Apr 11:56 am CDT
Extended Forecast for

5 Miles SW Mount Vernon IL

  • This Afternoon

    This Afternoon: A 50 percent chance of showers, mainly before 2pm. Cloudy early, then gradual clearing, with a high near 73. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 26 mph.

    High: 73 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 64. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 4pm. Partly sunny, with a high near 80. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 80 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 63. South southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 63 °F

    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 10am. High near 70. Southwest wind 7 to 9 mph. Chance of precipitation is 90%.

    High: 70 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 58. West southwest wind around 6 mph becoming east northeast in the evening. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 73. East wind 7 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 51. Southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Showers
    Likely

  • Monday

    Monday: A slight chance of showers before 1pm. Mostly sunny, with a high near 66. West wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 66 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A 50 percent chance of showers, mainly before 2pm. Cloudy early, then gradual clearing, with a high near 73. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 64. South wind around 15 mph, with gusts as high as 30 mph.
Friday
A 20 percent chance of showers after 4pm. Partly sunny, with a high near 80. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 32 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 63. South southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Saturday
Showers, with thunderstorms also possible after 10am. High near 70. Southwest wind 7 to 9 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 58. West southwest wind around 6 mph becoming east northeast in the evening. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 73. East wind 7 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 51. Southwest wind around 11 mph, with gusts as high as 20 mph.
Monday
A slight chance of showers before 1pm. Mostly sunny, with a high near 66. West wind 9 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 48. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 74. South southeast wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 53. Light south southeast wind.
Wednesday
A chance of showers. Mostly sunny, with a high near 76. Southeast wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Mount Vernon IL
 38.27°N 88.97°W
Last Update:
11:52 am CDT Apr 17, 2025
Forecast Valid:
12pm CDT Apr 17, 2025-6pm CDT Apr 23, 2025
 
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