Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Light Snow
25°F
-4°C
| Humidity | 75% |
| Wind Speed | W 10 G 23 mph |
| Barometer | 29.89 in (1013.1 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 5.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 16 Mar 9:56 am CDT |
Extended Forecast for
Mount Vernon IL
Today
High: 32 °F
Breezy.
Slight Chance
Snow Showers
then Mostly
CloudyTonight
Low: 15 °F
Mostly Cloudy
Tuesday
High: 35 °F
Mostly Sunny
Tuesday Night
Low: 29 °F
Chance Snow
ShowersWednesday
High: 60 °F
Mostly Sunny
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 70 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 72 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of snow showers before 11am. Mostly cloudy, with a high near 32. Breezy, with a west northwest wind around 22 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, with a low around 15. Northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 35. West northwest wind 6 to 9 mph.
Tuesday Night
A 40 percent chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 29. Light south southeast wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 60. South wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 42. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 70. South southwest wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 44. West wind around 5 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 72. Light and variable wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 52. South southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 75. West wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 49. West wind 6 to 8 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 70. South wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
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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
6:56 am CDT Mar 16, 2026
10am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
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