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

67°F

19°C

Humidity 26%
Wind Speed SE 3 mph
Barometer 30.07 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 14 May 3:15 pm CDT
Extended Forecast for

Onarga IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. Calm wind.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Increasing clouds, with a low around 50. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 60. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Mostly Clear
    then Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 84. West southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 84 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Breezy.

    High: 89 °F

    Breezy. Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 70. Calm wind.
Tonight
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 50. Southeast wind around 5 mph, with gusts as high as 15 mph.
Friday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 60. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Showers and possibly a thunderstorm. High near 84. West southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 67.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Breezy.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
Showers likely. Partly sunny, with a high near 86. Breezy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 59.
Wednesday
A chance of showers. Mostly sunny, with a high near 76.
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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:
2:56 pm CDT May 14, 2026
Forecast Valid:
3pm CDT May 14, 2026-6pm CDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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