Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Current conditions at

Greater Kankakee Airport (KIKK)

Lat: 41.07°NLon: 87.85°WElev: 617ft.

Partly Cloudy

71°F

22°C

Humidity 81%
Wind Speed S 5 mph
Barometer 30.00 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 31 Aug 5:55 am CDT
Extended Forecast for

3 Miles SW Greater Kankakee Airport IL

  • Today

    Today: A slight chance of showers and thunderstorms between 7am and 10am.  Mostly sunny, with a high near 89. Heat index values as high as 95. South southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 73. South southwest wind 5 to 10 mph.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 5 to 10 mph.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. South southwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 91.

    High: 91 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 7am and 10am. Mostly sunny, with a high near 89. Heat index values as high as 95. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 73. South southwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 73. South southwest wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Sunny, with a high near 94. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 68.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Greater Kankakee Airport IL
 41.06°N 87.88°W
4:06 am CDT Aug 31, 2026
6am CDT Aug 31, 2026-6pm CDT Sep 6, 2026
 
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Additional Resources

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