National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Overcast

29°F

-2°C

Humidity 89%
Wind Speed SW 10 mph
Barometer 30.09 in (1020.0 mb)
Dewpoint 26°F (-3°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 3 Dec 4:53 pm CST
Extended Forecast for

Sidney IL

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Cloudy, with a high near 31. West southwest wind around 8 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of snow and freezing rain before 10pm, then a slight chance of snow between 10pm and midnight. Cloudy, with a low around 7. Wind chill values between -1 and 4. West wind 8 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 7 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 16. Wind chill values between -4 and 6. North northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 16 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1. Light and variable wind.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. South southwest wind 3 to 7 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. Southwest wind around 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. West wind around 6 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Cloudy, with a high near 31. West southwest wind around 8 mph.
Tonight
A chance of snow and freezing rain before 10pm, then a slight chance of snow between 10pm and midnight. Cloudy, with a low around 7. Wind chill values between -1 and 4. West wind 8 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 16. Wind chill values between -4 and 6. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 1. Light and variable wind.
Friday
Mostly sunny, with a high near 29. South southwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 18. Southwest wind around 6 mph.
Saturday
Mostly cloudy, with a high near 31. West wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A chance of rain. Mostly cloudy, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sidney IL
 40.03°N 88.07°W (Elev. 653 ft)
Last Update:
3:36 pm CST Dec 3, 2025
Forecast Valid:
5pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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