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.

Fair

19°F

-7°C

Humidity 62%
Wind Speed N 12 mph
Barometer 30.34 in (1028.4 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 7 Feb 4:53 am CST
Extended Forecast for

Sidney IL

  • Today

    Today: Sunny, with a high near 26. Wind chill values between 4 and 14. North wind 5 to 7 mph becoming calm in the morning.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Southeast wind 3 to 8 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. Southeast wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. Southeast wind 3 to 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. South southwest wind 3 to 6 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. South wind 6 to 8 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. South southwest wind 7 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 26. Wind chill values between 4 and 14. North wind 5 to 7 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 18. Southeast wind 3 to 8 mph.
Sunday
Partly sunny, with a high near 31. Southeast wind 9 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 22. Southeast wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 44. South southwest wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 33. South wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 57. South southwest wind 7 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of rain. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Friday
A chance of rain. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney IL
 40.03°N 88.07°W (Elev. 653 ft)
Last Update:
3:17 am CST Feb 7, 2026
Forecast Valid:
5am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation