Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
52°F
11°C
| Humidity | 80% |
| Wind Speed | N 3 mph |
| Barometer | 30.08 in (1019.0 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 6 Nov 5:56 am CST |
Extended Forecast for
Bonnie IL
Freeze Watch November 7, 11:00pm until November 8, 08:00am
Freeze Warning November 6, 11:00pm until November 7, 08:00am
Today

High: 56 °F
Decreasing
CloudsTonight

Low: 29 °F
Frost
Saturday

High: 55 °F
Frost then
SunnySaturday Night

Low: 31 °F
Frost
Sunday

High: 63 °F
Frost then
SunnySunday Night

Low: 34 °F
Clear
Monday

High: 67 °F
Sunny
Monday Night

Low: 39 °F
Clear
Tuesday

High: 69 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 56. North northwest wind 9 to 13 mph.
Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 29. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming north northwest around 5 mph.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 63. Calm wind becoming west southwest 5 to 7 mph.
Sunday Night
Clear, with a low around 34. Calm wind.
Monday
Sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 39. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 69. Calm wind becoming west around 6 mph.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Veterans Day
A slight chance of showers. Sunny, with a high near 66. Calm wind becoming west northwest around 6 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 41. Calm wind.
Thursday
Mostly sunny, with a high near 62. Light north wind becoming north northwest 8 to 13 mph in the morning.
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ABOUT THIS FORECAST
Point Forecast:
Bonnie IL
38.2°N 88.92°W
38.2°N 88.92°W
1:46 am CST Nov 6, 2026
5am CST Nov 6, 2026-6pm CST Nov 12, 2026



