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

61°F

16°C

Humidity 87%
Wind Speed Calm
Barometer 30.15 in (1020.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 25 May 6:53 am CDT
Extended Forecast for

Pesotum IL

  • Memorial Day

    Memorial Day: Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming east 5 to 8 mph in the morning.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East southeast wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 82. East wind 3 to 7 mph.

    High: 82 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64. East southeast wind 3 to 5 mph.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. East wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Northeast wind around 6 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. East northeast wind 8 to 11 mph, with gusts as high as 16 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

Detailed Forecast

Memorial Day
Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming east 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 57. East southeast wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 82. East wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 64. East southeast wind 3 to 5 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. East wind 5 to 7 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 62. Northeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 83. East northeast wind 8 to 11 mph, with gusts as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 60.
Saturday
Partly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pesotum IL
 39.9°N 88.28°W (Elev. 702 ft)
Last Update:
4:37 am CDT May 25, 2026
Forecast Valid:
6am CDT May 25, 2026-6pm CDT May 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation