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.

Overcast

39°F

4°C

Humidity 57%
Wind Speed N 13 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 14 Mar 1:53 am CDT
Extended Forecast for

Mahomet IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. North northeast wind around 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 50. East southeast wind 6 to 16 mph, with gusts as high as 22 mph.

    High: 50 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. East southeast wind 14 to 18 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 66. Windy, with a south wind 22 to 27 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Windy. Chance
    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain before 1am, then snow likely. Patchy blowing snow after 2am. Low around 20. Blustery, with a south wind 24 to 28 mph becoming west northwest after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Rain and
    Breezy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 50 percent chance of snow before 1pm. Patchy blowing snow after 2pm. Cloudy, with a high near 25. Windy, with a west northwest wind 29 to 31 mph, with gusts as high as 41 mph.

    High: 25 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Blustery, with a west northwest wind 17 to 23 mph, with gusts as high as 32 mph.

    Low: 9 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. North northeast wind around 7 mph.
Saturday
A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 50. East southeast wind 6 to 16 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 43. East southeast wind 14 to 18 mph, with gusts as high as 26 mph.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 66. Windy, with a south wind 22 to 27 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then snow likely. Patchy blowing snow after 2am. Low around 20. Blustery, with a south wind 24 to 28 mph becoming west northwest after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow before 1pm. Patchy blowing snow after 2pm. Cloudy, with a high near 25. Windy, with a west northwest wind 29 to 31 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 9. Blustery, with a west northwest wind 17 to 23 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 52. Breezy.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 61.
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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:
2:16 am CDT Mar 14, 2026
Forecast Valid:
2am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation