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

58°F

14°C

Humidity 78%
Wind Speed S 3 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 13 Oct 8:52 am CDT
Extended Forecast for

Deer Park IL

  • Columbus Day

    Columbus Day: Scattered showers, mainly before noon. Mostly cloudy, with a high near 69. South wind around 5 mph becoming east in the afternoon. Chance of precipitation is 30%.

    High: 69 °F

    Scattered
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Calm wind becoming north around 5 mph after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53. North northeast wind 5 to 10 mph.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. East northeast wind 5 to 10 mph.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

Columbus Day
Scattered showers, mainly before noon. Mostly cloudy, with a high near 69. South wind around 5 mph becoming east in the afternoon. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 52. Calm wind becoming north around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 69. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53. North northeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 64. East northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 75.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 58.
Saturday
A chance of showers. Partly sunny, with a high near 72.
Saturday Night
A chance of showers. Partly cloudy, with a low around 48.
Sunday
A chance of showers. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Park IL
 42.16°N 88.1°W
Last Update:
9:06 am CDT Oct 13, 2025
Forecast Valid:
9am CDT Oct 13, 2025-6pm CDT Oct 19, 2025
 
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