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 and Windy

30°F

-1°C

Humidity 72%
Wind Speed W 29 G 40 mph
Barometer 29.74 in (1007.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 20 Feb 9:53 am CST
Extended Forecast for

Sidney IL

  • Today

    Today: Cloudy early, then gradual clearing, with a high near 40. Breezy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 40 °F

    Gradual
    Clearing and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 24. West northwest wind 7 to 13 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 40. West northwest wind 6 to 13 mph, with gusts as high as 17 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Northwest wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 31 mph.

    High: 32 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind around 16 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. North northwest wind 8 to 17 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Breezy.

    High: 41 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Cloudy early, then gradual clearing, with a high near 40. Breezy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Mostly clear, with a low around 24. West northwest wind 7 to 13 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 40. West northwest wind 6 to 13 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 22. Northwest wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday
Mostly cloudy, with a high near 32. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind around 16 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 33. North northwest wind 8 to 17 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 41. Breezy.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 47.
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:
8:47 am CST Feb 20, 2026
Forecast Valid:
10am CST Feb 20, 2026-6pm CST Feb 26, 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