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.

Mostly Cloudy

45°F

7°C

Humidity 68%
Wind Speed W 10 G 18 mph
Barometer 29.58 in (1001.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Jan 7:52 pm CST
Extended Forecast for

Northbrook IL

  • Tonight

    Tonight: A slight chance of rain between 2am and 3am, then a chance of snow. Cloudy, with a low around 24. West northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow before 9am. Mostly cloudy, with a temperature falling to around 21 by 5pm. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 26 °F⇓

    Blustery.
    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow. Low around 22. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 22 °F

    Snow Likely
    then Snow

  • Friday

    Friday: Snow. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 2am and 3am, then a chance of snow. Cloudy, with a low around 24. West northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of snow before 9am. Mostly cloudy, with a temperature falling to around 21 by 5pm. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 15. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 27. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Snow. Low around 22. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday
Snow. High near 37. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15.
Saturday
A chance of snow. Mostly cloudy, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 8.
Sunday
A chance of snow after noon. Mostly cloudy, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 8.
M.L.King Day
Partly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Northbrook IL
 42.15°N 87.86°W
Last Update:
7:51 pm CST Jan 13, 2026
Forecast Valid:
8pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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