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.

Mostly Cloudy

64°F

18°C

Humidity 63%
Wind Speed W 3 mph
Barometer 29.67 in (1004.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Jun 10:52 pm CDT
Extended Forecast for

Mundelein IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. West wind around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 1pm. Some of the storms could be severe and produce heavy rainfall. High near 67. Breezy, with a southwest wind 5 to 10 mph becoming south southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 67 °F

    Showers then
    Severe
    Thunderstorms
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Cloudy, then gradually becoming partly cloudy, with a low around 57. South wind 10 to 15 mph becoming west in the evening. Winds could gust as high as 20 mph.

    Low: 57 °F

    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 71. West northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 54. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 1am. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. West wind around 5 mph.
Wednesday
Showers, with thunderstorms also possible after 1pm. Some of the storms could be severe and produce heavy rainfall. High near 67. Breezy, with a southwest wind 5 to 10 mph becoming south southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Cloudy, then gradually becoming partly cloudy, with a low around 57. South wind 10 to 15 mph becoming west in the evening. Winds could gust as high as 20 mph.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 71. West northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 54. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.
Juneteenth
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 58.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 72.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mundelein IL
 42.26°N 88°W
Last Update:
9:56 pm CDT Jun 16, 2026
Forecast Valid:
10pm CDT Jun 16, 2026-6pm CDT Jun 23, 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