National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Overcast

34°F

1°C

Humidity 85%
Wind Speed W 17 mph
Barometer 29.94 in (1014.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 31 Dec 11:53 am CST
Extended Forecast for

4 Miles S Pesotum IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 37. West wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 37 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 15. West wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 29. Wind chill values between 5 and 15. North wind 5 to 10 mph becoming light and variable in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35. Calm wind becoming north around 6 mph in the afternoon.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. North northeast wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 33. North wind 3 to 6 mph.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 37. West wind 13 to 16 mph, with gusts as high as 23 mph.
Tonight
A slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 15. West wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
New Year's Day
Mostly sunny, with a high near 29. Wind chill values between 5 and 15. North wind 5 to 10 mph becoming light and variable in the afternoon.
Thursday Night
Partly cloudy, with a low around 18. Calm wind.
Friday
Partly sunny, with a high near 35. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 19. North northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 33. North wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Pesotum IL
 39.86°N 88.28°W (Elev. 686 ft)
Last Update:
10:52 am CST Dec 31, 2025
Forecast Valid:
12pm CST Dec 31, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation