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.

A Few Clouds

40°F

4°C

Humidity 65%
Wind Speed NW 9 mph
Barometer 30.05 in (1017.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 9:53 pm CDT
Extended Forecast for

4 Miles S Pesotum IL

  • Tonight

    Tonight: A chance of flurries after 5am. Mostly cloudy, with a low around 32. West northwest wind 6 to 10 mph becoming north northeast after midnight. Winds could gust as high as 16 mph.

    Low: 32 °F

    Chance
    Flurries

  • Saturday

    Saturday: A slight chance of snow before 7am, then a chance of flurries between 7am and 8am. Mostly cloudy, with a high near 52. East southeast wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    High: 52 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. East southeast wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely after 1pm. Cloudy, with a high near 68. Windy, with a south wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Mostly Cloudy
    and Breezy
    then Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Rain before 1am, then snow likely. Low around 22. Breezy, with a south wind 23 to 26 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow. Cloudy, with a high near 25. Windy, with a west northwest wind 26 to 31 mph, with gusts as high as 43 mph.

    High: 25 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 32 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of flurries after 5am. Mostly cloudy, with a low around 32. West northwest wind 6 to 10 mph becoming north northeast after midnight. Winds could gust as high as 16 mph.
Saturday
A slight chance of snow before 7am, then a chance of flurries between 7am and 8am. Mostly cloudy, with a high near 52. East southeast wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Saturday Night
Mostly cloudy, with a low around 45. East southeast wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday
Showers likely after 1pm. Cloudy, with a high near 68. Windy, with a south wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then snow likely. Low around 22. Breezy, with a south wind 23 to 26 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow. Cloudy, with a high near 25. Windy, with a west northwest wind 26 to 31 mph, with gusts as high as 43 mph.
Monday Night
Mostly cloudy, with a low around 10. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 32 mph.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 60.
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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:
9:36 pm CDT Mar 13, 2026
Forecast Valid:
10pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation