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.

Fog/Mist

67°F

19°C

Humidity 87%
Wind Speed N 8 mph
Barometer 30.07 in (1017.8 mb)
Dewpoint 63°F (17°C)
Visibility 5.00 mi
Last update 15 Jun 7:53 am CDT
Extended Forecast for

Mahomet IL

  • Today

    Today: Partly sunny, with a high near 82. East northeast wind around 8 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. East northeast wind 5 to 7 mph.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84. East southeast wind around 6 mph.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 66. South southeast wind around 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. South southwest wind 6 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 7pm, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. South southwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 69 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 84. South southwest wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 84 °F

    Showers
    Likely then
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 82. East northeast wind around 8 mph.
Tonight
Mostly cloudy, with a low around 65. East northeast wind 5 to 7 mph.
Monday
Partly sunny, with a high near 84. East southeast wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 66. South southeast wind around 6 mph.
Tuesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. South southwest wind 6 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of thunderstorms before 7pm, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. South southwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 84. South southwest wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66.
Juneteenth
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahomet IL
 40.2°N 88.4°W (Elev. 741 ft)
Last Update:
7:56 am CDT Jun 15, 2025
Forecast Valid:
8am CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation