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Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
83°F
28°C
| Humidity | 51% |
| Wind Speed | W 8 mph |
| Barometer | 30.01 in (1016.3 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 20 Jun 10:56 am CDT |
Extended Forecast for
2 Miles ENE Mount Vernon IL
Today
High: 87 °F
Sunny
Tonight
Low: 66 °F
Partly Cloudy
Sunday
High: 87 °F
Chance
T-storms then
T-storms
LikelySunday Night
Low: 69 °F
Heavy Rain
then Showers
LikelyMonday
High: 79 °F
Chance
ShowersMonday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 84 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 87. West wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 66. Light and variable wind.
Sunday
Showers and thunderstorms likely, mainly before 5pm. Increasing clouds, with a high near 87. Light southeast wind becoming south 12 to 17 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 69. Southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 79. West wind 8 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 61. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 81. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
Mostly sunny, with a high near 84. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 63. Calm wind.
Thursday
Mostly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 63. Calm wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Light and variable wind.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Mount Vernon IL
38.33°N 88.86°W
38.33°N 88.86°W
11:01 am CDT Jun 20, 2026
11am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
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