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

68°F

20°C

Humidity 81%
Wind Speed S 18 G 30 mph
Barometer 29.72 in (1006.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 4 Nov 12:52 am CST
Extended Forecast for

Mundelein IL

  • Overnight

    Overnight: Showers. Steady temperature around 64. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 64 °F

    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a temperature falling to around 55 by 5pm. Southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 64 °F⇓

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 10am. Cloudy, with a high near 56. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight. Cloudy, with a low around 40. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. Steady temperature around 64. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a temperature falling to around 55 by 5pm. Southwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.
Thursday
A 50 percent chance of showers, mainly after 10am. Cloudy, with a high near 56. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Showers likely, mainly before midnight. Cloudy, with a low around 40. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Mostly cloudy, with a high near 49.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mundelein IL
 42.26°N 88°W
Last Update:
12:21 am CST Nov 4, 2026
Forecast Valid:
1am CST Nov 4, 2026-6pm CST Nov 10, 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