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

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

49°F

9°C

Humidity 74%
Wind Speed E 8 mph
Barometer 30.19 in (1022.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 22 May 2:51 am CDT
Extended Forecast for

Gurnee IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. East wind around 10 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 62. East wind around 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 51. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph.

    High: 64 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 51. East northeast wind around 5 mph becoming calm after midnight.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. East wind around 10 mph, with gusts as high as 15 mph.
Friday
Mostly cloudy, with a high near 62. East wind around 15 mph, with gusts as high as 25 mph.
Friday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 51. East wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 51. East northeast wind around 5 mph becoming calm after midnight.
Sunday
A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 54.
Memorial Day
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gurnee IL
 42.37°N 87.93°W
Last Update:
1:21 am CDT May 22, 2026
Forecast Valid:
2am CDT May 22, 2026-6pm CDT May 28, 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