Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.66°F
19°C
| Humidity | 73% |
| Wind Speed | S 5 mph |
| Barometer | 29.79 in (1008.9 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 21 Mar 11:56 pm CDT |
Extended Forecast for
2 Miles W Nason IL
Overnight
Low: 62 °F
Clear
Sunday
High: 86 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 38 °F
Chance
ShowersMonday
High: 58 °F
Mostly Sunny
Monday Night
Low: 40 °F
Mostly Cloudy
Tuesday
High: 63 °F
Partly Sunny
Tuesday Night
Low: 45 °F
Mostly Cloudy
Wednesday
High: 71 °F
Partly Sunny
Wednesday Night
Low: 55 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Clear, with a low around 62. South southwest wind 6 to 8 mph.
Sunday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 86. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 58. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 40. Northeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 63. Southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 45. Light east southeast wind.
Wednesday
Partly sunny, with a high near 71. South wind 5 to 8 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. South wind 6 to 9 mph.
Thursday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 82. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47. South southwest wind 11 to 13 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Friday
A chance of showers. Partly sunny, with a high near 58. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38. North northeast wind 8 to 10 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 58. Northeast wind around 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles W Nason IL
38.18°N 89.01°W
38.18°N 89.01°W
11:11 pm CDT Mar 21, 2026
12am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
