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.

Fair

67°F

19°C

Humidity 44%
Wind Speed S 16 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Oct 9:53 am CDT
Extended Forecast for

Homer IL

  • Today

    Today: Partly sunny, with a high near 77. South wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 16 mph.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 79. Southwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 79 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 48. West southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 60 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 15 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers. Mostly clear, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 77. South wind 11 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 16 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 79. Southwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 48. West southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
A 40 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 38. West northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 68. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A 30 percent chance of showers. Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 63.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Homer IL
 40.02°N 87.95°W (Elev. 673 ft)
Last Update:
10:36 am CDT Oct 17, 2025
Forecast Valid:
10am CDT Oct 17, 2025-6pm CDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation