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Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
34°F
1°C
| Humidity | 46% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 30.31 in (1027.2 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 9 Nov 5:56 pm CST |
Extended Forecast for
Mount Vernon IL
Tonight

Low: 24 °F
Partly Cloudy
Monday
High: 39 °F
Sunny and
Breezy then
SunnyMonday Night

Low: 23 °F
Mostly Clear
Veterans Day

High: 50 °F
Partly Sunny
Tuesday Night

Low: 38 °F
Mostly Clear
Wednesday

High: 63 °F
Sunny
Wednesday Night

Low: 34 °F
Mostly Clear
Thursday

High: 62 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 39. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 23. West northwest wind 5 to 7 mph becoming calm.
Veterans Day
Partly sunny, with a high near 50. South southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 38. West southwest wind 7 to 17 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 63. West wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 34. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 62. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. South wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 71. South wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 54. South wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 72. South wind 10 to 16 mph, with gusts as high as 22 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. South wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday
A chance of showers. Partly sunny, with a high near 64. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST
Point Forecast:
Mount Vernon IL
38.31°N 88.91°W
38.31°N 88.91°W
5:31 pm CST Nov 9, 2025
6pm CST Nov 9, 2025-6pm CST Nov 16, 2025



