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

43°F

6°C

Humidity 89%
Wind Speed S 14 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Mar 4:53 am CDT
Extended Forecast for

Mahomet IL

  • Today

    Today: Sunny, with a high near 72. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 57. South southwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. South southwest wind 11 to 18 mph, with gusts as high as 24 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 51. South wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 51 °F

    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Temperature rising to near 59 by 10am, then falling to around 43 during the remainder of the day. Breezy, with a southwest wind 18 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 59 °F⇓

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Cloudy during the early evening, then gradual clearing, with a low around 29. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Northwest wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 55. Breezy.

    High: 55 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 72. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 57. South southwest wind around 14 mph, with gusts as high as 22 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. South southwest wind 11 to 18 mph, with gusts as high as 24 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 51. South wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm. Temperature rising to near 59 by 10am, then falling to around 43 during the remainder of the day. Breezy, with a southwest wind 18 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Cloudy during the early evening, then gradual clearing, with a low around 29. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 47. Northwest wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 39. Breezy.
Friday
Mostly cloudy, with a high near 55. Breezy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
A chance of rain. Cloudy, with a low around 40.
Sunday
Rain likely. Cloudy, with a high near 60. Breezy.
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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:
4:52 am CDT Mar 9, 2026
Forecast Valid:
5am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation