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

Hazardous Weather Conditions

Current conditions at

Greater Kankakee Airport (KIKK)

Lat: 41.07°NLon: 87.85°WElev: 617ft.

Fair

69°F

21°C

Humidity 64%
Wind Speed S 18 G 24 mph
Barometer 29.83 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 30 Mar 9:55 pm CDT
Extended Forecast for

Onarga IL

  • Tonight

    Tonight: Isolated showers and thunderstorms after 5am. Mostly cloudy, with a low around 61. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.

    Low: 61 °F

    Mostly Cloudy
    then Isolated
    T-storms and
    Breezy

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 80. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    T-storms
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 40. Southwest wind around 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 40 °F

    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 54. East northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 47. East northeast wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 75. Breezy. Chance of precipitation is 90%.

    High: 75 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 54. Breezy. Chance of precipitation is 90%.

    Low: 54 °F

    Showers and
    Breezy

  • Friday

    Friday: A chance of showers after 1pm. Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Tonight
Isolated showers and thunderstorms after 5am. Mostly cloudy, with a low around 61. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Tuesday
Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 80. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 40. Southwest wind around 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 54. East northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 47. East northeast wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm. High near 75. Breezy. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 54. Breezy. Chance of precipitation is 90%.
Friday
A chance of showers after 1pm. Partly sunny, with a high near 73.
Friday Night
Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 56.
Saturday
Showers likely. Mostly cloudy, with a high near 70. Breezy.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 58.
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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:
9:26 pm CDT Mar 30, 2026
Forecast Valid:
10pm CDT Mar 30, 2026-6pm CDT Apr 6, 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