Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
41°F
5°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1021.5 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 3:56 am CDT |
Extended Forecast for
Mount Vernon IL
Today
High: 79 °F
Sunny
Tonight
Low: 52 °F
Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 56 °F
Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 53 °F
Mostly Clear
Saturday
High: 86 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 79. Calm wind becoming southeast around 6 mph.
Tonight
Clear, with a low around 52. Calm wind.
Wednesday
Sunny, with a high near 88. Calm wind becoming west southwest 5 to 8 mph in the morning.
Wednesday Night
Clear, with a low around 56. Light and variable wind.
Thursday
Sunny, with a high near 83. Calm wind becoming north 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 51. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 82. Calm wind becoming east southeast around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 53. Light east southeast wind.
Saturday
Sunny, with a high near 86. Light southeast wind becoming south southeast 6 to 11 mph in the morning.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 58. East southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 79. Light east wind increasing to 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 58. Light south wind.
Columbus Day
Mostly sunny, with a high near 86. Calm wind becoming south 5 to 8 mph in the afternoon.
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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
1:26 am CDT Oct 6, 2026
4am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
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