Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Mostly Cloudy
N/A
| Humidity | NA |
| Wind Speed | SW 17 mph |
| Barometer | 29.68 in |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 9 Dec 10:56 pm CST |
Extended Forecast for
3 Miles W Mount Vernon IL
Tonight

Low: 43 °F
Chance
Showers and
BreezyWednesday

High: 43 °F⇓
Mostly Cloudy
and BreezyWednesday Night

Low: 25 °F
Mostly Cloudy
Thursday

High: 38 °F
Mostly Cloudy
Thursday Night
Low: 32 °F
Slight Chance
Snow Showers
then Mostly
CloudyFriday

High: 47 °F
Partly Sunny
Friday Night

Low: 23 °F
Mostly Cloudy
Saturday

High: 35 °F
Mostly Cloudy
Saturday Night

Low: 11 °F
Mostly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of showers, mainly before 3am. Cloudy, with a steady temperature around 43. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 33 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 39 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, with a high near 38. Light and variable wind becoming west southwest around 6 mph in the morning.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 32. South southeast wind around 6 mph.
Friday
Partly sunny, with a high near 47. South southwest wind 6 to 10 mph becoming north northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 23. North northwest wind 5 to 8 mph.
Saturday
Mostly cloudy, with a high near 35. North wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 11. North wind 6 to 8 mph.
Sunday
Sunny, with a high near 24. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 12. North northeast wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers. Mostly sunny, with a high near 37. South wind 3 to 8 mph.
Monday Night
A slight chance of rain or freezing rain. Mostly cloudy, with a low around 24. South wind 3 to 5 mph.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 41. South southeast wind 3 to 7 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles W Mount Vernon IL
38.31°N 88.97°W
38.31°N 88.97°W
7:52 pm CST Dec 9, 2025
11pm CST Dec 9, 2025-6pm CST Dec 16, 2025



