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

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

A Few Clouds

75°F

24°C

Humidity 96%
Wind Speed Calm
Barometer 29.91 in (1012.4 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 5 Sep 1:52 am CDT
Extended Forecast for

Northbrook IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Patchy fog after 4am. Otherwise, partly cloudy, with a steady temperature around 75. Calm wind.

    Low: 75 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 79. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 79 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. East wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 64 °F

    Mostly Clear

  • Labor Day

    Labor Day: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Patchy fog after 4am. Otherwise, partly cloudy, with a steady temperature around 75. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 79. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 66. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 76. East wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 64. Northeast wind around 5 mph becoming southeast after midnight.
Labor Day
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Partly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Northbrook IL
 42.13°N 87.83°W
Last Update:
2:05 am CDT Sep 5, 2026
Forecast Valid:
2am CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
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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