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.

Overcast

21°F

-6°C

Humidity 71%
Wind Speed W 18 mph
Barometer 30.22 in (1024.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 22 Feb 2:53 am CST
Extended Forecast for

Sidney IL

  • Overnight

    Overnight: A chance of flurries after 4am. Cloudy, with a low around 20. Northwest wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries before 7am. Mostly cloudy, with a high near 28. Wind chill values between 5 and 14. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 32 mph.

    High: 28 °F

    Chance
    Flurries and
    Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Wind chill values between zero and 9. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 29 mph.

    Low: 15 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values between 1 and 11. North northwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 18. Calm wind becoming south southwest 5 to 7 mph after midnight.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. South southwest wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

Detailed Forecast

Overnight
A chance of flurries after 4am. Cloudy, with a low around 20. Northwest wind 15 to 17 mph, with gusts as high as 26 mph.
Sunday
A chance of flurries before 7am. Mostly cloudy, with a high near 28. Wind chill values between 5 and 14. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 15. Wind chill values between zero and 9. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 31. Wind chill values between 1 and 11. North northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Monday Night
Increasing clouds, with a low around 18. Calm wind becoming south southwest 5 to 7 mph after midnight.
Tuesday
Partly sunny, with a high near 44. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 30. South southwest wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A chance of rain and snow before noon. Partly sunny, with a high near 42. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sidney IL
 40.03°N 88.07°W (Elev. 653 ft)
Last Update:
2:36 am CST Feb 22, 2026
Forecast Valid:
3am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation