Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
39°F
4°C
| Humidity | 67% |
| Wind Speed | SW 13 mph |
| Barometer | 30.00 in (1016.7 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 13 Jan 4:56 am CST |
Extended Forecast for
2 Miles W Nason IL
Today

High: 61 °F
Increasing
CloudsTonight

Low: 39 °F
Chance
ShowersWednesday

High: 44 °F⇓
Partly Sunny
Wednesday Night

Low: 18 °F
Mostly Clear
Thursday

High: 31 °F
Sunny
Thursday Night
Low: 23 °F
Mostly Cloudy
then Slight
Chance Snow
ShowersFriday

High: 45 °F
Partly Sunny
Friday Night

Low: 22 °F
Mostly Cloudy
Saturday

High: 33 °F
Partly Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 61. West southwest wind 8 to 15 mph, with gusts as high as 28 mph.
Tonight
A chance of showers between 10pm and 1am. Mostly cloudy, with a low around 39. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a temperature falling to around 33 by 5pm. North northwest wind 8 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 18. North northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 31. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 23. Light south southwest wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 23 mph.
Friday
Partly sunny, with a high near 45. West wind 11 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 22. West wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 33. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 11. West northwest wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 26. West northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 12. West northwest wind 6 to 8 mph.
M.L.King Day
Sunny, with a high near 34. West wind 7 to 10 mph.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles W Nason IL
38.18°N 89.01°W
38.18°N 89.01°W
3:16 am CST Jan 13, 2026
5am CST Jan 13, 2026-6pm CST Jan 19, 2026


