Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
58°F
14°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1014.5 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 25 Sep 9:56 pm CDT |
Extended Forecast for
Mount Vernon IL
Tonight
Low: 54 °F
Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 54 °F
Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 56 °F
Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 57 °F
Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 59 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 54. Calm wind.
Friday
Sunny, with a high near 82. Light north wind.
Friday Night
Clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 84. Light north northwest wind.
Saturday Night
Clear, with a low around 56. Calm wind.
Sunday
Sunny, with a high near 87. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 57. Calm wind.
Monday
Sunny, with a high near 86. Calm wind becoming east northeast 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 59. Light northeast wind.
Tuesday
Mostly sunny, with a high near 85. Calm wind becoming northeast 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 59. Light northeast wind.
Wednesday
Mostly sunny, with a high near 83. Northeast wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 57. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. East wind 3 to 7 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
9:16 pm CDT Sep 25, 2025
10pm CDT Sep 25, 2025-6pm CDT Oct 2, 2025
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