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.

Fair

27°F

-3°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.23 in (1024.4 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 13 Feb 2:53 am CST
Extended Forecast for

4 Miles S Pesotum IL

  • Overnight

    Overnight: Mostly clear, with a low around 26. Southeast wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. South southwest wind 6 to 15 mph, with gusts as high as 20 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. South wind 5 to 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 50. South wind 3 to 6 mph.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 39. Southeast wind around 7 mph becoming east northeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain Likely

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 56. Northeast wind 6 to 9 mph.

    High: 56 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. North northeast wind around 5 mph becoming light and variable.

    Low: 34 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Southeast wind around 6 mph.
Friday
Sunny, with a high near 54. South southwest wind 6 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 32. South wind 5 to 7 mph.
Saturday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 50. South wind 3 to 6 mph.
Saturday Night
Rain likely. Cloudy, with a low around 39. Southeast wind around 7 mph becoming east northeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 56. Northeast wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 34. North northeast wind around 5 mph becoming light and variable.
Washington's Birthday
Partly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 67. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 59.
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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:
3:36 am CST Feb 13, 2026
Forecast Valid:
3am CST Feb 13, 2026-6pm CST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation