News Headlines
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
43°F
6°C
| Humidity | 53% |
| Wind Speed | Calm |
| Barometer | 30.30 in (1026.7 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 14 Nov 4:56 pm CST |
Extended Forecast for
Mount Vernon IL
Tonight
Low: 26 °F
Mostly Clear
Sunday
High: 55 °F
Mostly Sunny
Sunday Night
Low: 25 °F
Mostly Clear
Monday
High: 56 °F
Sunny
Monday Night
Low: 25 °F
Clear
Tuesday
High: 60 °F
Sunny
Tuesday Night
Low: 32 °F
Clear
Wednesday
High: 63 °F
Sunny
Wednesday Night
Low: 40 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 55. Calm wind.
Sunday Night
Mostly clear, with a low around 25. Calm wind.
Monday
Sunny, with a high near 56. Calm wind.
Monday Night
Clear, with a low around 25. Calm wind.
Tuesday
Sunny, with a high near 60. Calm wind becoming south southeast around 5 mph.
Tuesday Night
Clear, with a low around 32. Calm wind.
Wednesday
Sunny, with a high near 63. Light south southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 40. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 67. Light south wind becoming south southwest 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 45. Light and variable wind.
Friday
Mostly sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 46. Light south southeast wind.
Saturday
Mostly sunny, with a high near 72. South wind 5 to 15 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mount Vernon IL
38.31°N 88.91°W
38.31°N 88.91°W
3:46 pm CST Nov 14, 2026
5pm CST Nov 14, 2026-6pm CST Nov 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
