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Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fair

22°F

-6°C

Humidity 71%
Wind Speed S 5 mph
Barometer 30.13 in (1021.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 15 Dec 4:53 pm CST
Extended Forecast for

Allerton IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 13. Wind chill values between 2 and 7. South southwest wind 7 to 9 mph, with gusts as high as 16 mph.

    Low: 13 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 36. Wind chill values between 3 and 13. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West southwest wind around 6 mph becoming calm.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Increasing clouds, with a temperature falling to near 31 by 8pm, then rising to around 41 during the remainder of the night. South wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph.

    Low: 31 °F⇑

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 50. Breezy, with a south wind 17 to 21 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain then
    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. West northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 13. Wind chill values between 2 and 7. South southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 36. Wind chill values between 3 and 13. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 28. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 38. West southwest wind around 6 mph becoming calm.
Wednesday Night
A 30 percent chance of rain after midnight. Increasing clouds, with a temperature falling to near 31 by 8pm, then rising to around 41 during the remainder of the night. South wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph.
Thursday
Rain. High near 50. Breezy, with a south wind 17 to 21 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy, with a low around 14. West northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allerton IL
 39.91°N 87.93°W (Elev. 666 ft)
Last Update:
4:21 pm CST Dec 15, 2025
Forecast Valid:
5pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
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Additional Resources

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Chance of Precipitation