National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Greater Kankakee Airport (KIKK)

Lat: 41.07°NLon: 87.85°WElev: 617ft.

Overcast

55°F

13°C

Humidity 61%
Wind Speed W 9 mph
Barometer 29.74 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 5 May 4:35 am CDT
Extended Forecast for

Onarga IL

  • Today

    Today: Showers likely, mainly after 2pm. Cloudy, with a high near 57. North wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 41. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Northwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Showers likely, mainly after 2pm. Cloudy, with a high near 57. North wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 41. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 58. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 38. Northwest wind around 5 mph, with gusts as high as 10 mph.
Thursday
Mostly sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 45.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 67.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 46.
Saturday
Sunny, with a high near 73.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 52.
Sunday
Showers likely. Mostly cloudy, with a high near 68.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onarga IL
 40.71°N 88.02°W
Last Update:
2:46 am CDT May 5, 2026
Forecast Valid:
5am CDT May 5, 2026-6pm CDT May 11, 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