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

54°F

12°C

Humidity 77%
Wind Speed SW 12 G 21 mph
Barometer 29.81 in (1009.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 4 Nov 9:53 pm CST
Extended Forecast for

Sidney IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Southwest wind around 9 mph, with gusts as high as 17 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 4pm. Partly sunny, with a high near 59. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 41. West wind 6 to 10 mph becoming north northwest after midnight. Winds could gust as high as 16 mph.

    Low: 41 °F

    Chance Rain
    then Slight
    Chance Rain

  • Friday

    Friday: Cloudy through mid morning, then becoming mostly sunny, with a high near 52. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. North northwest wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. Northwest wind 3 to 5 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. Southwest wind around 9 mph, with gusts as high as 17 mph.
Thursday
A 20 percent chance of rain after 4pm. Partly sunny, with a high near 59. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 41. West wind 6 to 10 mph becoming north northwest after midnight. Winds could gust as high as 16 mph.
Friday
Cloudy through mid morning, then becoming mostly sunny, with a high near 52. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 32. North northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 53. Northwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 37.
Veterans Day
Mostly sunny, with a high near 64.
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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:
9:46 pm CST Nov 4, 2026
Forecast Valid:
10pm CST Nov 4, 2026-6pm CST Nov 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation