Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
41°F
5°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.13 in (1020.8 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 9 Jan 10:56 pm CST |
Extended Forecast for
4 Miles N Mount Vernon IL
Tonight

Low: 40 °F
Mostly Cloudy
Saturday
High: 46 °F
Chance
Showers then
Mostly SunnySaturday Night

Low: 25 °F
Mostly Clear
Sunday

High: 37 °F
Sunny
Sunday Night

Low: 24 °F
Mostly Clear
Monday

High: 49 °F
Sunny
Monday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 55 °F
Partly Sunny
Tuesday Night

Low: 38 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 40. Calm wind.
Saturday
A chance of showers between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 46. Light north northwest wind becoming northwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 25. West northwest wind 6 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 37. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Sunny, with a high near 49. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 34. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 55. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 38. West wind around 7 mph.
Wednesday
A slight chance of showers after noon. Mostly cloudy, with a high near 43. Northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 21. North northwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 34. North northwest wind 5 to 8 mph becoming light and variable in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. South southwest wind 3 to 8 mph.
Friday
Partly sunny, with a high near 42. West wind 7 to 13 mph, with gusts as high as 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles N Mount Vernon IL
38.38°N 88.91°W
38.38°N 88.91°W
11:17 pm CST Jan 9, 2026
11pm CST Jan 9, 2026-6pm CST Jan 16, 2026


