Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fair

78°F

26°C

Humidity 36%
Wind Speed SE 5 mph
Barometer 30.16 in (1020.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 Aug 1:53 pm CDT
Extended Forecast for

Allerton IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 79. North wind around 6 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. East wind 3 to 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Light east northeast wind.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 81. Calm wind becoming east around 6 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 79. North wind around 6 mph.
Tonight
Partly cloudy, with a low around 52. East wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 79. Calm wind becoming northeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 54. Light east northeast wind.
Sunday
Sunny, with a high near 81. Calm wind becoming east northeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 52. East northeast wind around 5 mph becoming calm in the evening.
Labor Day
Mostly sunny, with a high near 81. Calm wind becoming east around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A chance of showers. Mostly sunny, with a high near 79.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Allerton IL
 39.91°N 87.93°W (Elev. 666 ft)
1:39 pm CDT Aug 29, 2025
2pm CDT Aug 29, 2025-6pm CDT Sep 4, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database