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

61°F

16°C

Humidity 75%
Wind Speed W 15 mph
Barometer 29.75 in (1007.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 4 Nov 11:53 am CST
Extended Forecast for

Homer IL

  • This Afternoon

    This Afternoon: Patchy drizzle, mainly after 4pm. Mostly cloudy, with a steady temperature around 58. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 58 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Patchy drizzle before 10pm. Mostly cloudy, with a low around 47. West southwest wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 5pm. Partly sunny, with a high near 59. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. West wind 5 to 9 mph becoming north after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, then gradually 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

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. North northwest wind 3 to 7 mph.

    Low: 34 °F

    Partly Cloudy

  • 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 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy drizzle, mainly after 4pm. Mostly cloudy, with a steady temperature around 58. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Tonight
Patchy drizzle before 10pm. Mostly cloudy, with a low around 47. West southwest wind 6 to 8 mph, with gusts as high as 15 mph.
Thursday
A 20 percent chance of rain after 5pm. Partly sunny, with a high near 59. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 41. West wind 5 to 9 mph becoming north after midnight.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 52. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 34. North northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 53. Northwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 59.
Sunday Night
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 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Homer IL
 40.02°N 87.95°W (Elev. 673 ft)
Last Update:
11:21 am CST Nov 4, 2026
Forecast Valid:
12pm CST Nov 4, 2026-6pm CST Nov 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation