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

28°F

-2°C

Humidity 51%
Wind Speed E 8 mph
Barometer 30.42 in (1030.7 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 23 Mar 11:53 pm CDT
Extended Forecast for

Mahomet IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. East southeast wind 6 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. South wind 7 to 10 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southeast wind 7 to 9 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. South southwest wind 9 to 17 mph, with gusts as high as 22 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. South southwest wind around 11 mph, with gusts as high as 17 mph.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 83. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 34. Breezy, with a west northwest wind 21 to 24 mph becoming north northeast after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 47. Breezy.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. East southeast wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 57. South wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southeast wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 70. South southwest wind 9 to 17 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 56. South southwest wind around 11 mph, with gusts as high as 17 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 83. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 34. Breezy, with a west northwest wind 21 to 24 mph becoming north northeast after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 47. Breezy.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Partly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahomet IL
 40.2°N 88.4°W (Elev. 741 ft)
Last Update:
11:46 pm CDT Mar 23, 2026
Forecast Valid:
11pm CDT Mar 23, 2026-6pm CDT Mar 30, 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