Current conditions at
University of Illinois - Willard (KCMI)
Lat: 40.03°NLon: 88.28°WElev: 741ft.
Overcast
71°F
22°C
| Humidity | 61% |
| Wind Speed | E 15 mph |
| Barometer | 29.93 in (1013.1 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 22 May 4:53 pm CDT |
Extended Forecast for
Monticello IL
This Afternoon
High: 72 °F
Chance
ShowersTonight
Low: 58 °F
Chance
ShowersSaturday
High: 77 °F
Mostly Cloudy
Saturday Night
Low: 59 °F
Chance
ShowersSunday
High: 78 °F
Showers
LikelySunday Night
Low: 57 °F
Partly Cloudy
Memorial Day
High: 82 °F
Mostly Sunny
Monday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 81 °F
Partly Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of showers. Cloudy, with a high near 72. East wind around 13 mph, with gusts as high as 17 mph.
Tonight
A 40 percent chance of showers, mainly before 2am. Cloudy, with a low around 58. East wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 77. North wind around 8 mph becoming west in the afternoon.
Saturday Night
A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 59. South wind 3 to 6 mph.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. Southwest wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.
Memorial Day
Mostly sunny, with a high near 82. East wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 63.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 63.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 79.
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)
4:36 pm CDT May 22, 2026
5pm CDT May 22, 2026-6pm CDT May 29, 2026
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