Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
36°F
2°C
| Humidity | 76% |
| Wind Speed | SW 8 mph |
| Barometer | 30.07 in (1019.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 13 Jan 2:56 am CST |
Extended Forecast for
3 Miles SSE Mount Vernon IL
Overnight
Low: 37 °F
Mostly Clear
Tuesday
High: 61 °F
Increasing
CloudsTuesday Night
Low: 37 °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: 44 °F
Partly Sunny
Friday Night
Low: 21 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 37. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 61. Southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers between 10pm and 1am. Mostly cloudy, with a low around 37. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 44. North northwest wind 7 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 18. North northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 31. Northwest wind 5 to 7 mph becoming southwest 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 44. West wind 11 to 17 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 21. West wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 32. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 10. West northwest wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 25. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 11. West northwest wind 6 to 8 mph.
M.L.King Day
Sunny, with a high near 33. West wind 6 to 10 mph, with gusts as high as 18 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Mount Vernon IL
38.29°N 88.89°W
38.29°N 88.89°W
1:51 am CST Jan 13, 2026
3am CST Jan 13, 2026-6pm CST Jan 19, 2026
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