Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
9 Miles WSW Johnsonville IL
This Afternoon

High: 32 °F
Mostly Cloudy
Tonight

Low: 26 °F
Mostly Cloudy
Friday

High: 45 °F
Increasing
CloudsFriday Night

Low: 21 °F
Decreasing
CloudsSaturday

High: 31 °F
Sunny
Saturday Night

Low: 21 °F
Mostly Cloudy
Sunday

High: 49 °F
Mostly Sunny
Sunday Night

Low: 28 °F
Mostly Clear
Monday

High: 54 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 32. South wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 26. South wind around 6 mph becoming light and variable.
Friday
Increasing clouds, with a high near 45. West wind 6 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 31. North northeast wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21. Calm wind becoming south southeast around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 49. South wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 28. Calm wind.
Monday
Sunny, with a high near 54. Light south southwest wind.
Monday Night
Mostly clear, with a low around 39. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
A slight chance of showers. Partly sunny, with a high near 60. South southwest wind 5 to 8 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41. South southwest wind around 6 mph becoming north northeast after midnight.
Wednesday
A chance of showers. Mostly cloudy, with a high near 54. North wind 6 to 8 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
9 Miles WSW Johnsonville IL
38.48°N 88.68°W
38.48°N 88.68°W
10:42 am CST Feb 5, 2026
1pm CST Feb 5, 2026-6pm CST Feb 11, 2026


