Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
25°F
-4°C
| Humidity | 66% |
| Wind Speed | W 8 G 18 mph |
| Barometer | 30.32 in (1027.7 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 22 Feb 4:56 am CST |
Extended Forecast for
Mount Vernon IL
Today
High: 32 °F
Mostly Sunny
and BreezyTonight
Low: 17 °F
Partly Cloudy
Monday
High: 33 °F
Becoming
SunnyMonday Night
Low: 18 °F
Increasing
CloudsTuesday
High: 49 °F
Partly Sunny
Tuesday Night
Low: 37 °F
Mostly Cloudy
Wednesday
High: 56 °F
Partly Sunny
Wednesday Night
Low: 40 °F
Chance
ShowersThursday
High: 52 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 32. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 17. North northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 33. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Increasing clouds, with a low around 18. Calm wind becoming south around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 49. South southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 56. West southwest wind 5 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. South wind 5 to 9 mph.
Thursday
A chance of showers, mainly before noon. Partly sunny, with a high near 52. West southwest wind 7 to 10 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 29. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 58. South southwest wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 39. South wind around 7 mph.
Saturday
A slight chance of showers. Mostly sunny, with a high near 62. South wind 7 to 11 mph becoming northwest in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mount Vernon IL
38.31°N 88.91°W
38.31°N 88.91°W
4:41 am CST Feb 22, 2026
5am CST Feb 22, 2026-6pm CST Feb 28, 2026
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