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

71°F

22°C

Humidity 87%
Wind Speed E 6 mph
Barometer 29.90 in (1012.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 11 Sep 8:53 pm CDT
Extended Forecast for

4 Miles S Pesotum IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. South southeast wind 3 to 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 7 mph in the morning.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. Light and variable wind.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84. Light north wind increasing to 5 to 9 mph in the morning.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59. Northeast wind around 9 mph.

    Low: 59 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. East southeast wind around 10 mph, with gusts as high as 16 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Southeast wind around 11 mph, with gusts as high as 17 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 66. South southeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 66. Light and variable wind.
Sunday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84. Light north wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 59. Northeast wind around 9 mph.
Monday
Mostly sunny, with a high near 82. East southeast wind around 10 mph, with gusts as high as 16 mph.
Monday Night
Mostly clear, with a low around 66. Southeast wind around 11 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 91.
Tuesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 68.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 66.
Thursday
A chance of showers. Partly sunny, with a high near 84.
Thursday Night
A chance of showers. Partly cloudy, with a low around 63.
Friday
A chance of showers. Mostly sunny, with a high near 81.
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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:
6:01 pm CDT Sep 11, 2026
Forecast Valid:
9pm CDT Sep 11, 2026-6pm CDT Sep 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation