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.

Fair

27°F

-3°C

Humidity 74%
Wind Speed SW 12 G 17 mph
Barometer 30.23 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Jan 6:35 am CST
Extended Forecast for

Onarga IL

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 42. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of sprinkles after noon. Partly sunny, with a high near 49. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. Blustery.

    Low: 14 °F

    Chance Snow
    Showers and
    Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Scattered snow showers. Mostly cloudy, with a high near 34.

    High: 34 °F

    Scattered
    Snow Showers

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 42. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 31. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of sprinkles after noon. Partly sunny, with a high near 49. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 35. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. Blustery.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
Scattered snow showers. Mostly cloudy, with a high near 34.
Friday Night
Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 17.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 22.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onarga IL
 40.71°N 88.02°W
Last Update:
2:31 am CST Jan 12, 2026
Forecast Valid:
6am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation