Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Greater Kankakee Airport (KIKK)

Lat: 41.07°NLon: 87.85°WElev: 617ft.

Fair

90°F

32°C

Humidity 67%
Wind Speed W 6 mph
Barometer 30.04 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 16 Aug 3:56 pm CDT
Extended Forecast for

Peotone IL

Severe T-storm Watch until August 16, 07:00pm
Heat Advisory August 16, 04:12pm until August 16, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
Heat Advisory
  •  
    Severe T-storm Watch until August 16, 07:00pm
    Heat Advisory August 16, 04:12pm until August 16, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 92 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 4am. Some of the storms could be severe.  Mostly cloudy, with a low around 72. West southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 72 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms, mainly between 10am and 1pm.  Partly sunny, with a high near 84. West wind 5 to 10 mph becoming northeast in the afternoon.

    High: 84 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. East wind 5 to 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 91 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 72.

    Low: 72 °F

    Mostly Clear
    then Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 92. Heat index values as high as 102. West southwest wind around 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 4am. Some of the storms could be severe. Mostly cloudy, with a low around 72. West southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.
Sunday
A 20 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Partly sunny, with a high near 84. West wind 5 to 10 mph becoming northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 70. East wind 5 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
Partly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Peotone IL
 41.34°N 87.8°W
3:42 pm CDT Aug 16, 2025
4pm CDT Aug 16, 2025-6pm CDT Aug 23, 2025
 
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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