Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
61°F
16°C
| Humidity | 29% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 30.25 in (1024.8 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 6 Apr 5:56 pm CDT |
Extended Forecast for
Mount Vernon IL
Tonight

Low: 39 °F
Increasing
CloudsTuesday

High: 56 °F
Partly Sunny
Tuesday Night

Low: 38 °F
Partly Cloudy
Wednesday

High: 72 °F
Mostly Sunny
Wednesday Night

Low: 53 °F
Partly Cloudy
Thursday

High: 74 °F
Sunny
Thursday Night

Low: 54 °F
Partly Cloudy
Friday

High: 75 °F
Chance
ShowersFriday Night

Low: 56 °F
Chance
Showers
Detailed Forecast
Tonight
Increasing clouds, with a low around 39. North northeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 56. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 38. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 72. South wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 53. South wind 7 to 9 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 74. South wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 54. South wind around 6 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 75. South southwest wind 6 to 9 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Light and variable wind.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 77. East northeast wind around 6 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 60. Southeast wind around 6 mph.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind 7 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind 14 to 18 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST
Point Forecast:
Mount Vernon IL
38.31°N 88.91°W
38.31°N 88.91°W
4:16 pm CDT Apr 6, 2026
6pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026


