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.

Fair

15°F

-9°C

Humidity 67%
Wind Speed NW 13 mph
Barometer 30.04 in (1018.5 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 15 Jan 7:53 am CST
Extended Forecast for

Sidney IL

  • Today

    Today: Sunny, with a high near 27. Wind chill values between zero and 10. Northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Snow, mainly before 3am. Low around 21. South southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow

  • Friday

    Friday: Mostly cloudy, with a high near 38. West wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Scattered snow showers, mainly after midnight. Mostly cloudy, with a low around 17. West wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Saturday

    Saturday: Scattered flurries. Partly sunny, with a high near 21. West wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 21 °F

    Scattered
    Flurries

  • Saturday Night

    Saturday Night: Scattered flurries before midnight. Partly cloudy, with a low around 8. West wind around 11 mph, with gusts as high as 18 mph.

    Low: 8 °F

    Scattered
    Flurries

  • Sunday

    Sunday: Partly sunny, with a high near 20. Southwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 20 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 16. Blustery.

    High: 16 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Today
Sunny, with a high near 27. Wind chill values between zero and 10. Northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
Snow, mainly before 3am. Low around 21. South southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Mostly cloudy, with a high near 38. West wind 14 to 18 mph, with gusts as high as 30 mph.
Friday Night
Scattered snow showers, mainly after midnight. Mostly cloudy, with a low around 17. West wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Saturday
Scattered flurries. Partly sunny, with a high near 21. West wind 14 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Scattered flurries before midnight. Partly cloudy, with a low around 8. West wind around 11 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 20. Southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 8.
M.L.King Day
Mostly sunny, with a high near 16. Blustery.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 34.
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:
8:36 am CST Jan 15, 2026
Forecast Valid:
8am CST Jan 15, 2026-6pm CST Jan 21, 2026
 
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