News Headlines
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
38°F
3°C
| Humidity | 65% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1018.1 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 13 Nov 6:56 am CST |
Extended Forecast for
Mount Vernon IL
Today
High: 47 °F
Mostly Cloudy
Tonight
Low: 26 °F
Clearing
Saturday
High: 50 °F
Sunny
Saturday Night
Low: 25 °F
Clear
Sunday
High: 52 °F
Sunny
Sunday Night
Low: 28 °F
Mostly Clear
Monday
High: 53 °F
Sunny
Monday Night
Low: 27 °F
Clear
Tuesday
High: 56 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 47. North northwest wind 10 to 14 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy during the early evening, then clearing, with a low around 26. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 50. North northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 25. Calm wind.
Sunday
Sunny, with a high near 52. Calm wind.
Sunday Night
Mostly clear, with a low around 28. Calm wind.
Monday
Sunny, with a high near 53. Calm wind.
Monday Night
Clear, with a low around 27. Calm wind.
Tuesday
Sunny, with a high near 56. Calm wind becoming southeast around 5 mph.
Tuesday Night
Clear, with a low around 28. Calm wind.
Wednesday
Sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 36. Light south southeast wind.
Thursday
Mostly sunny, with a high near 64. Light south southeast wind becoming south 5 to 9 mph in the morning.
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
4:56 am CST Nov 13, 2026
7am CST Nov 13, 2026-6pm CST Nov 19, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
