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Current conditions at
University of Illinois - Willard (KCMI)
Lat: 40.03°NLon: 88.28°WElev: 741ft.
Fair
52°F
11°C
| Humidity | 86% |
| Wind Speed | Calm |
| Barometer | 30.19 in (1022.5 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 7.00 mi |
| Last update | 4 Oct 7:53 am CDT |
Extended Forecast for
Monticello IL
Today

High: 77 °F
Sunny
Tonight

Low: 46 °F
Mostly Clear
Monday

High: 72 °F
Sunny
Monday Night

Low: 44 °F
Clear
Tuesday

High: 76 °F
Sunny
Tuesday Night

Low: 53 °F
Clear
Wednesday

High: 79 °F
Sunny
Wednesday Night

Low: 50 °F
Mostly Clear
Thursday

High: 78 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 77. Light and variable wind becoming north northwest 6 to 11 mph in the morning.
Tonight
Mostly clear, with a low around 46. North wind around 8 mph.
Monday
Sunny, with a high near 72. Northeast wind 5 to 8 mph.
Monday Night
Clear, with a low around 44. Northeast wind around 5 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 76. South southwest wind 6 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Clear, with a low around 53. South southwest wind around 8 mph.
Wednesday
Sunny, with a high near 79. West northwest wind 7 to 11 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Monticello IL
40.03°N 88.58°W (Elev. 650 ft)
40.03°N 88.58°W (Elev. 650 ft)
7:35 am CDT Oct 4, 2026
8am CDT Oct 4, 2026-6pm CDT Oct 10, 2026


