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

Areas of Excessive Rainfall; Watching for Tropical Cyclone Development in the Atlantic

Heavy to excessive rainfall Wednesday may bring areas of flash and urban flooding over portions of the Ohio and Tennessee Valleys. In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding Thursday into Saturday. Two tropical waves in the Atlantic are being monitored for tropical cyclone formation within the next few days. Read More >

Hazardous Weather Conditions

Current conditions at

Greater Kankakee Airport (KIKK)

Lat: 41.07°NLon: 87.85°WElev: 617ft.

Overcast

66°F

19°C

Humidity 94%
Wind Speed N 5 mph
Barometer 29.99 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 24 Sep 2:35 am CDT
Extended Forecast for

Donovan IL

  • Overnight

    Overnight: Scattered showers, mainly before 4am. Cloudy, with a low around 63. North wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before 7am. Mostly cloudy, with a high near 73. North northeast wind 5 to 15 mph. Chance of precipitation is 10%.

    High: 73 °F

    Isolated
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 73. Northwest wind 5 to 10 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. North northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers, mainly before 4am. Cloudy, with a low around 63. North wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 40%.
Wednesday
Isolated showers before 7am. Mostly cloudy, with a high near 73. North northeast wind 5 to 15 mph. Chance of precipitation is 10%.
Wednesday Night
Mostly cloudy, with a low around 56. North wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 73. Northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 51. North northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donovan IL
 40.89°N 87.6°W
Last Update:
2:41 am CDT Sep 24, 2025
Forecast Valid:
3am CDT Sep 24, 2025-6pm CDT Sep 30, 2025
 
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