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Hazardous Weather Conditions
Current conditions at
University of Illinois - Willard (KCMI)
Lat: 40.03°NLon: 88.28°WElev: 741ft.
Fair
38°F
3°C
| Humidity | 83% |
| Wind Speed | S 7 mph |
| Barometer | 30.51 in (1033.7 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 18 Oct 7:53 am CDT |
Extended Forecast for
Monticello IL
Frost Advisory October 18, 08:27am until October 18, 09:00am
NOW until 9:00am Sun
Frost Advisory
Today
High: 66 °F
Patchy Frost
then SunnyTonight
Low: 38 °F
Clear
Monday
High: 71 °F
Patchy Frost
then SunnyMonday Night
Low: 39 °F
Mostly Clear
Tuesday
High: 73 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 46 °F
Clear
Detailed Forecast
Today
Patchy frost before 9am. Otherwise, sunny, with a high near 66. South wind 8 to 11 mph, with gusts as high as 15 mph.
Tonight
Clear, with a low around 38. South southeast wind 3 to 7 mph.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 71. Light southeast wind.
Monday Night
Mostly clear, with a low around 39. Light east wind.
Tuesday
Sunny, with a high near 73. Light east wind.
Tuesday Night
Mostly clear, with a low around 42. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 75. Calm wind.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Monticello IL
40.03°N 88.58°W (Elev. 650 ft)
40.03°N 88.58°W (Elev. 650 ft)
7:36 am CDT Oct 18, 2026
8am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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