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

68°F

20°C

Humidity 49%
Wind Speed NE 17 mph
Barometer 30.15 in (1020.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 May 5:53 pm CDT
Extended Forecast for

Champaign IL

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Northeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 69. East wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 51. East wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 69. East wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 1am. Cloudy, with a low around 58. East northeast wind 8 to 11 mph becoming west southwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 77. West southwest wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 77 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58. South southwest wind 3 to 7 mph.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 78.

    High: 78 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Northeast wind 9 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 69. East wind 11 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Increasing clouds, with a low around 51. East wind 11 to 14 mph, with gusts as high as 18 mph.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 69. East wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 1am. Cloudy, with a low around 58. East northeast wind 8 to 11 mph becoming west southwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy, with a high near 77. West southwest wind 8 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 58. South southwest wind 3 to 7 mph.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 58.
Memorial Day
Mostly cloudy, with a high near 79.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
A chance of showers. Partly sunny, with a high near 81.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Champaign IL
 40.1°N 88.29°W (Elev. 735 ft)
Last Update:
4:36 pm CDT May 20, 2026
Forecast Valid:
6pm CDT May 20, 2026-6pm CDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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