Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
52°F
11°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.29 in (1026.3 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 16 Oct 6:56 pm CDT |
Extended Forecast for
4 Miles N Mount Vernon IL
Tonight
Low: 38 °F
Partly Cloudy
Saturday
High: 61 °F
Sunny
Saturday Night
Low: 33 °F
Clear then
Areas FrostSunday
High: 66 °F
Frost then
SunnySunday Night
Low: 37 °F
Clear
Monday
High: 71 °F
Sunny
Monday Night
Low: 39 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 38. Light west northwest wind becoming north 8 to 13 mph in the evening. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 61. North northeast wind 6 to 8 mph.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 33. Calm wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 71. Calm wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 74. Light east wind.
Tuesday Night
Mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 76. Calm wind.
Wednesday Night
Clear, with a low around 44. Calm wind.
Thursday
Sunny, with a high near 79. Calm wind.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
Sunny, with a high near 80. Light east wind.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles N Mount Vernon IL
38.38°N 88.91°W
38.38°N 88.91°W
7:46 pm CDT Oct 16, 2026
7pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026
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