Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Mount Vernon IL
Overnight

Low: 26 °F
Clear
Monday

High: 50 °F
Sunny
Monday Night

Low: 36 °F
Partly Cloudy
Tuesday

High: 60 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Slight Chance
Showers then
Mostly CloudyWednesday

High: 48 °F
Mostly Sunny
Wednesday Night

Low: 31 °F
Mostly Cloudy
Thursday

High: 45 °F
Mostly Cloudy
Thursday Night

Low: 32 °F
Chance
Showers
Detailed Forecast
Overnight
Clear, with a low around 26. Calm wind.
Monday
Sunny, with a high near 50. Calm wind.
Monday Night
Partly cloudy, with a low around 36. Calm wind becoming south southwest 5 to 7 mph in the evening.
Tuesday
Mostly sunny, with a high near 60. Southwest wind 6 to 8 mph becoming north northwest in the afternoon.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 31. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 48. North wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Calm wind.
Thursday
Mostly cloudy, with a high near 45. Calm wind becoming east southeast around 6 mph in the morning.
Thursday Night
A chance of showers. Cloudy, with a low around 32. East wind around 6 mph.
Friday
A slight chance of showers. Mostly cloudy, with a high near 45. East wind around 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 32. East northeast wind around 7 mph.
Saturday
Showers likely. Mostly cloudy, with a high near 47. East northeast wind 7 to 10 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 34. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 49. North wind 7 to 11 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
3:16 am CST Feb 9, 2026
3am CST Feb 9, 2026-6pm CST Feb 15, 2026


