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.

Fog/Mist

42°F

6°C

Humidity 95%
Wind Speed E 6 mph
Barometer 30.01 in
Dewpoint 40°F (4°C)
Visibility 0.75 mi
Wind Chill38°F (3°C)
Last update 4 Mar 9:35 pm CST
Extended Forecast for

Brook IN

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Areas of fog. Otherwise, cloudy, with a low around 44. East wind around 5 mph. Chance of precipitation is 50%.

    Low: 44 °F

    Scattered
    Showers and
    Areas Fog

  • Thursday

    Thursday: Showers likely, mainly before 9am. Areas of fog before 3pm. Otherwise, cloudy, with a high near 58. Calm wind becoming west northwest around 5 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: Scattered showers after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 48. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 48 °F

    Cloudy then
    Scattered
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers and thunderstorms, then a chance of showers after 9am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 57. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely before noon. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers, mainly after 3am. Areas of fog. Otherwise, cloudy, with a low around 44. East wind around 5 mph. Chance of precipitation is 50%.
Thursday
Showers likely, mainly before 9am. Areas of fog before 3pm. Otherwise, cloudy, with a high near 58. Calm wind becoming west northwest around 5 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Scattered showers after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 48. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%.
Friday
A slight chance of showers and thunderstorms, then a chance of showers after 9am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 57. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Showers likely before noon. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 71.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Tuesday
Showers likely. Mostly cloudy, with a high near 70.
Tuesday Night
Showers. Cloudy, with a low around 43.
Wednesday
Showers likely. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Brook IN
 40.86°N 87.37°W
Last Update:
8:36 pm CST Mar 4, 2026
Forecast Valid:
9pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation