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.

Fog/Mist

20°F

-7°C

Humidity 85%
Wind Speed W 9 mph
Barometer 30.06 in (1019.0 mb)
Dewpoint 16°F (-9°C)
Visibility 3.00 mi
Wind Chill10°F (-12°C)
Last update 2 Dec 12:53 pm CST
Extended Forecast for

Sidney IL

  • This Afternoon

    This Afternoon: Scattered flurries before 5pm. Cloudy, with a high near 22. West wind 5 to 7 mph.

    High: 22 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Areas of fog after 9pm. Otherwise, mostly cloudy, with a low around 18. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 18 °F

    Areas Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 34. South southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 17 mph.

    High: 34 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Scattered snow showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values between -4 and 1. North northwest wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.

    Low: 6 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 16. North northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 16 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. South southwest wind 5 to 7 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Scattered flurries before 5pm. Cloudy, with a high near 22. West wind 5 to 7 mph.
Tonight
Areas of fog after 9pm. Otherwise, mostly cloudy, with a low around 18. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 34. South southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Scattered snow showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values between -4 and 1. North northwest wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 16. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 0. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 27. South southwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
A chance of snow. Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 27.
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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:
1:31 pm CST Dec 2, 2025
Forecast Valid:
1pm CST Dec 2, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation