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.

Overcast

60°F

16°C

Humidity 75%
Wind Speed E 8 mph
Barometer 30.19 in (1022.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Oct 1:52 am CDT
Extended Forecast for

Mundelein IL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 58. East wind around 5 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy drizzle with isolated showers before 10am, then showers with patchy drizzle, mainly after 10am. High near 64. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers

  • Thursday Night

    Thursday Night: Showers with patchy drizzle before 10pm, then patchy drizzle with isolated showers between 10pm and 1am. Low around 50. East wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Showers then
    Patchy
    Drizzle

  • Friday

    Friday: Scattered showers after 10am. Mostly cloudy, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

    High: 52 °F

    Scattered
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Breezy, with a north wind 10 to 20 mph, with gusts as high as 35 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, sunny, with a high near 55.

    High: 55 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 58. East wind around 5 mph, with gusts as high as 15 mph.
Thursday
Patchy drizzle with isolated showers before 10am, then showers with patchy drizzle, mainly after 10am. High near 64. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers with patchy drizzle before 10pm, then patchy drizzle with isolated showers between 10pm and 1am. Low around 50. East wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Scattered showers after 10am. Mostly cloudy, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 35. Breezy, with a north wind 10 to 20 mph, with gusts as high as 35 mph.
Saturday
Areas of frost before 9am. Otherwise, sunny, with a high near 55.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mundelein IL
 42.26°N 88°W
Last Update:
1:21 am CDT Oct 15, 2026
Forecast Valid:
2am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation