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Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

72°F

22°C

Humidity 94%
Wind Speed Calm
Barometer 30.10 in (1018.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 15 Aug 5:52 am CDT
Extended Forecast for

Wilmette IL

Flood Watch August 15, 06:40am until August 15, 10:00am
Click here for hazard details and duration
...
  •  
    Flood Watch August 15, 06:40am until August 15, 10:00am

    NOW until 10:00am Sat

    Flood Watch

  • Today

    High: 80 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms before 9am. Mostly cloudy, with a high near 84. West southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 84 °F

    Chance
    T-storms then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. North northwest wind around 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76. North northeast wind around 5 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Today
A 50 percent chance of showers, mainly before 3pm. Cloudy, with a high near 80. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers and thunderstorms before 9am. Mostly cloudy, with a high near 84. West southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 68. North northwest wind around 10 mph.
Monday
Sunny, with a high near 76. North northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Partly sunny, with a high near 82.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68.
Wednesday
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wilmette IL
 42.08°N 87.72°W
Last Update:
5:33 am CDT Aug 15, 2026
Forecast Valid:
6am CDT Aug 15, 2026-6pm CDT Aug 21, 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