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.

Mostly Cloudy

26°F

-3°C

Humidity 78%
Wind Speed NE 10 mph
Barometer 30.39 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 1 Mar 5:55 am CST
Extended Forecast for

Onarga IL

  • Today

    Today: Partly sunny, with a high near 38. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow between 9pm and 3am. Mostly cloudy, with a low around 25. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 44. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Cloudy, with a low around 36. Southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers. High near 51. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 51 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Cloudy, with a low around 46.

    Low: 46 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 38. East northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of snow between 9pm and 3am. Mostly cloudy, with a low around 25. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 44. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Showers likely, mainly after midnight. Cloudy, with a low around 36. Southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Tuesday
Showers. High near 51. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 41. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 60. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly before midnight. Cloudy, with a low around 46.
Thursday
A chance of showers. Mostly cloudy, with a high near 61.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 48.
Friday
Showers likely. Mostly cloudy, with a high near 68.
Friday Night
Showers likely. Mostly cloudy, with a low around 47.
Saturday
Showers likely. Cloudy, with a high near 59.
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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 CST Mar 1, 2026
Forecast Valid:
6am CST Mar 1, 2026-6pm CST Mar 7, 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