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

61°F

16°C

Humidity 52%
Wind Speed SW 18 G 37 mph
Barometer 29.95 in (1013.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 9 Apr 1:51 am CDT
Extended Forecast for

Gurnee IL

Flood Warning April 9, 02:41am until April 11, 07:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning April 9, 02:41am until April 11, 07:00am

    NOW until 7:00am Sat

    Flood Warning

  • Overnight

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: A 10 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 66. West southwest wind around 10 mph, with gusts as high as 15 mph.

    High: 66 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 9pm. Low around 42. East southeast wind 5 to 10 mph becoming north northeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. North wind around 10 mph.

    High: 51 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. East northeast wind 5 to 10 mph becoming light east in the evening.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers after 1pm. Mostly cloudy, with a high near 73. Breezy.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 50. West wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
A 10 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 66. West southwest wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Showers, mainly after 9pm. Low around 42. East southeast wind 5 to 10 mph becoming north northeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 34. East northeast wind 5 to 10 mph becoming light east in the evening.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 73. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 60.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 45.
Wednesday
A chance of showers. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gurnee IL
 42.37°N 87.93°W
Last Update:
1:46 am CDT Apr 9, 2026
Forecast Valid:
2am CDT Apr 9, 2026-6pm CDT Apr 15, 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