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.

A Few Clouds

47°F

8°C

Humidity 74%
Wind Speed Calm
Barometer 30.15 in (1021.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Nov 8:52 am CST
Extended Forecast for

Deer Park IL

  • Today

    Today: Partly sunny, with a high near 59. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 54. Light and variable wind becoming north 5 to 10 mph in the afternoon.

    High: 54 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 59. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 42. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 61. Northwest wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 39. Calm wind.
Veterans Day
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 54. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 37.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 43. Breezy.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Park IL
 42.16°N 88.1°W
Last Update:
6:30 am CST Nov 9, 2026
Forecast Valid:
9am CST Nov 9, 2026-6pm CST Nov 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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