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

19°F

-7°C

Humidity 84%
Wind Speed S 10 mph
Barometer 30.00 in (1017.3 mb)
Dewpoint 15°F (-9°C)
Visibility 6.00 mi
Wind Chill8°F (-13°C)
Last update 5 Dec 11:53 am CST
Extended Forecast for

2 Miles SSW Saint Joseph IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 28. South southwest wind around 10 mph, with gusts as high as 16 mph.

    High: 28 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature rising to around 27 by midnight. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 21 °F⇑

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming calm in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after midnight. Cloudy, with a low around 22. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely before noon. Mostly cloudy, with a high near 31. East southeast wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 5. North wind 5 to 9 mph becoming light after midnight.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. Calm wind becoming south around 5 mph in the afternoon.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 28. South southwest wind around 10 mph, with gusts as high as 16 mph.
Tonight
Increasing clouds, with a temperature rising to around 27 by midnight. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around 22. Calm wind becoming east southeast around 6 mph after midnight.
Sunday
Snow likely before noon. Mostly cloudy, with a high near 31. East southeast wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 5. North wind 5 to 9 mph becoming light after midnight.
Monday
Mostly sunny, with a high near 23. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A 30 percent chance of rain after midnight. Cloudy, with a low around 28.
Wednesday
A chance of rain. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Saint Joseph IL
 40.12°N 88.09°W (Elev. 679 ft)
Last Update:
12:36 pm CST Dec 5, 2025
Forecast Valid:
12pm CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation