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.

Mostly Cloudy

22°F

-6°C

Humidity 78%
Wind Speed SE 12 mph
Barometer 30.30 in (1027.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 8 Feb 2:53 am CST
Extended Forecast for

Sidney IL

  • Overnight

    Overnight: Partly cloudy, with a low around 18. East southeast wind around 7 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. East southeast wind 5 to 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42. South wind around 6 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. South wind 6 to 9 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. West southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. North northwest wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. East southeast wind around 7 mph.
Sunday
Partly sunny, with a high near 31. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 22. East southeast wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 42. South wind around 6 mph.
Monday Night
Partly cloudy, with a low around 32. South wind 6 to 9 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 50. West southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 28. North northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Cloudy, with a high near 40.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A chance of rain. Partly sunny, with a high near 42.
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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:
1:22 am CST Feb 8, 2026
Forecast Valid:
3am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation