National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

A Few Clouds

51°F

11°C

Humidity 69%
Wind Speed NW 3 mph
Barometer 29.86 in (1010.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 13 May 4:51 am CDT
Extended Forecast for

Gurnee IL

  • Today

    Today: Mostly cloudy, with a high near 60. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 39. North northeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 62. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 46. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 76. South wind around 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 84.

    High: 84 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely after 1am. Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 60. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 39. North northeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 62. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Thursday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 46. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 76. South wind around 15 mph, with gusts as high as 25 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 1am. Partly cloudy, with a low around 55.
Sunday
A chance of showers. Mostly cloudy, with a high near 73.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 58.
Tuesday
Showers likely. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gurnee IL
 42.39°N 87.96°W
Last Update:
4:51 am CDT May 13, 2026
Forecast Valid:
5am CDT May 13, 2026-6pm CDT May 19, 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