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Hazardous Weather Conditions
Current conditions at
University of Illinois - Willard (KCMI)
Lat: 40.03°NLon: 88.28°WElev: 741ft.
A Few Clouds
71°F
22°C
| Humidity | 73% |
| Wind Speed | SE 12 mph |
| Barometer | 30.04 in (1016.9 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 10:53 am CDT |
Extended Forecast for
Allerton IL
Today

High: 76 °F
Showers
Tonight

Low: 49 °F
Showers
LikelyFriday
High: 56 °F
Mostly Cloudy
then Chance
ShowersFriday Night

Low: 38 °F
Partly Cloudy
Saturday

High: 58 °F
Sunny
Saturday Night

Low: 34 °F
Clear then
Areas FrostSunday

High: 67 °F
Frost then
SunnySunday Night

Low: 38 °F
Clear
Monday

High: 72 °F
Mostly Sunny
Detailed Forecast
Today
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 76. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 49. South southwest wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 56. West northwest wind around 18 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 38. North wind 10 to 16 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 58. North wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Areas of frost after 2am. Otherwise, clear, with a low around 34. Light and variable wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 67. South wind 3 to 7 mph.
Sunday Night
Clear, with a low around 38.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Allerton IL
39.91°N 87.93°W (Elev. 666 ft)
39.91°N 87.93°W (Elev. 666 ft)
11:41 am CDT Oct 15, 2026
11am CDT Oct 15, 2026-6pm CDT Oct 21, 2026



