Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

62°F

17°C

Humidity 70%
Wind Speed SW 20 G 26 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Apr 7:51 am CDT
Extended Forecast for

Gurnee IL

Flood Warning April 12, 07:58am until April 14, 07:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning April 12, 07:58am until April 14, 07:00pm

    NOW until 7:00pm Tue

    Flood Warning

  • Today

    High: 76 °F

    Isolated
    Showers and
    Breezy then
    Showers and
    Windy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then scattered showers.  Low around 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers and
    Breezy then
    Scattered
    Showers

  • Monday

    Monday: Isolated showers before 7am, then a slight chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 76. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after 7pm.  Mostly cloudy, with a low around 65. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 65 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm.  Partly sunny, with a high near 79. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 79 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 4am, then showers likely.  Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    T-storms then
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and thunderstorms likely after 7am.  Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 1am, then a chance of showers.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    T-storms
    Likely

Detailed Forecast

Today
Isolated showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then periods of showers and possibly a thunderstorm after 5pm. High near 76. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers. Low around 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Isolated showers before 7am, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 76. West southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 65. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 79. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 62. Chance of precipitation is 80%.
Wednesday
A chance of showers, then showers and thunderstorms likely after 7am. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 54.
Thursday
A chance of showers. Partly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 76.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Mostly cloudy, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Gurnee IL
 42.37°N 87.93°W
6:11 am CDT Apr 12, 2026
7am CDT Apr 12, 2026-6pm CDT Apr 18, 2026
 
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