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

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

63°F

17°C

Humidity 97%
Wind Speed N 6 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 14 Oct 4:52 am CDT
Extended Forecast for

Northbrook IL

  • Today

    Today: A slight chance of showers and thunderstorms before 8am, then isolated showers between 8am and 10am. Mostly cloudy, with a high near 63. North northeast wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. North northeast wind 10 to 15 mph.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, then rain and possibly a thunderstorm after 1pm. High near 59. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain Likely
    then Rain

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 50. Light and variable wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 55. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 55 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 8am, then isolated showers between 8am and 10am. Mostly cloudy, with a high near 63. North northeast wind 5 to 15 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 57. North northeast wind 10 to 15 mph.
Thursday
Rain likely, then rain and possibly a thunderstorm after 1pm. High near 59. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 50. Light and variable wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 55. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Northbrook IL
 42.13°N 87.83°W
Last Update:
5:46 am CDT Oct 14, 2026
Forecast Valid:
6am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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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