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.

Mostly Cloudy

72°F

22°C

Humidity 66%
Wind Speed W 13 mph
Barometer 29.83 in (1009.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 18 Jun 1:53 pm CDT
Extended Forecast for

Mahomet IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 73. West northwest wind around 11 mph, with gusts as high as 17 mph.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West northwest wind 3 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 77. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. West northwest wind 5 to 7 mph becoming calm.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. West wind 6 to 10 mph, with gusts as high as 15 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. West northwest wind 5 to 7 mph becoming light and variable.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 77. East southeast wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 77 °F

    Chance
    Showers then
    Heavy Rain

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 60. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Monday

    Monday: Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 73. West northwest wind around 11 mph, with gusts as high as 17 mph.
Tonight
Mostly clear, with a low around 55. West northwest wind 3 to 8 mph.
Juneteenth
Sunny, with a high near 77. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 59. West northwest wind 5 to 7 mph becoming calm.
Saturday
Mostly sunny, with a high near 80. West wind 6 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 61. West northwest wind 5 to 7 mph becoming light and variable.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 77. East southeast wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 60. Chance of precipitation is 80%.
Monday
Partly sunny, with a high near 74. Breezy.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahomet IL
 40.17°N 88.4°W (Elev. 715 ft)
Last Update:
1:45 pm CDT Jun 18, 2026
Forecast Valid:
2pm CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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