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.

Overcast

24°F

-4°C

Humidity 62%
Wind Speed S 12 mph
Barometer 30.16 in (1022.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 17 Mar 11:52 pm CDT
Extended Forecast for

Wilmette IL

  • Overnight

    Overnight: Snow, mainly after 1am. Low around 21. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 41. Southwest wind 10 to 15 mph.

    High: 41 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 36. Southwest wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. South southwest wind around 5 mph becoming north in the afternoon. Winds could gust as high as 10 mph.

    High: 46 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. North wind around 5 mph becoming south after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow, mainly after 1am. Low around 21. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 41. Southwest wind 10 to 15 mph.
Wednesday Night
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 36. Southwest wind around 5 mph.
Thursday
A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. South southwest wind around 5 mph becoming north in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Mostly cloudy, with a low around 36. North wind around 5 mph becoming south after midnight.
Friday
Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wilmette IL
 42.06°N 87.75°W
Last Update:
8:51 pm CDT Mar 17, 2026
Forecast Valid:
12am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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