National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Mostly Cloudy

85°F

29°C

Humidity 75%
Wind Speed S 7 G 17 mph
Barometer 29.95 in (1013.5 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 9 Aug 5:53 pm CDT
Extended Forecast for

Champaign IL

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between midnight and 1am. Partly cloudy, with a low around 73. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 89. Heat index values as high as 100. West southwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 73. South southwest wind 5 to 8 mph.

    Low: 73 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 88. Heat index values as high as 100. Southwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 88 °F

    Heavy Rain
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Partly cloudy, with a low around 72. South southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 86. West wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 86 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 69. North northeast wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 69 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly between midnight and 1am. Partly cloudy, with a low around 73. South wind 11 to 14 mph, with gusts as high as 24 mph.
Monday
A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 89. Heat index values as high as 100. West southwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 73. South southwest wind 5 to 8 mph.
Tuesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 88. Heat index values as high as 100. Southwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Partly cloudy, with a low around 72. South southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 86. West wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. North northeast wind 3 to 6 mph. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 82.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 78.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65.
Saturday
A chance of showers. Mostly cloudy, with a high near 80.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 67.
Sunday
A chance of showers. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Champaign IL
 40.12°N 88.23°W (Elev. 735 ft)
Last Update:
2:42 pm CDT Aug 9, 2026
Forecast Valid:
6pm CDT Aug 9, 2026-6pm CDT Aug 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation