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.

Partly Cloudy

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 30.06 in (1018.2 mb)
Dewpoint 35°F (2°C)
Visibility 9.00 mi
Last update 10 Jan 3:53 am CST
Extended Forecast for

4 Miles S Sidney IL

  • Today

    Today: Rain showers likely before noon, then a slight chance of snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Light and variable wind becoming west northwest 13 to 18 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Showers
    Likely then
    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A chance of snow showers, mainly between 9pm and midnight, then a chance of flurries after midnight. Partly cloudy during the early evening, then becoming cloudy, with a low around 22. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 22 °F

    Chance Snow
    Showers then
    Chance
    Flurries and
    Blustery

  • Sunday

    Sunday: A chance of flurries before 9am. Mostly sunny, with a high near 34. Breezy, with a west northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 34 °F

    Chance
    Flurries and
    Breezy then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 43. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. West southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow after noon. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Today
Rain showers likely before noon, then a slight chance of snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Light and variable wind becoming west northwest 13 to 18 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A chance of snow showers, mainly between 9pm and midnight, then a chance of flurries after midnight. Partly cloudy during the early evening, then becoming cloudy, with a low around 22. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday
A chance of flurries before 9am. Mostly sunny, with a high near 34. Breezy, with a west northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Mostly clear, with a low around 24. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 43. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 32. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 51. West southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow after noon. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Sidney IL
 39.96°N 88.1°W (Elev. 709 ft)
Last Update:
4:26 am CST Jan 10, 2026
Forecast Valid:
4am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation