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Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

34°F

1°C

Humidity 59%
Wind Speed N 17 G 32 mph
Barometer 29.82 in (1010.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 20 Mar 9:51 am CDT
Extended Forecast for

Waukegan IL

  • Today

    Today: Sunny, with a high near 40. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 29. West northwest wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 54. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 54 °F

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: A chance of rain showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 29. Southwest wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 39. North northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 45. Chance of precipitation is 90%.

    High: 45 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 40. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 29. West northwest wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Friday
Increasing clouds, with a high near 54. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Friday Night
A chance of rain showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 29. Southwest wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 39. North northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 30.
Sunday
Showers. High near 45. Chance of precipitation is 90%.
Sunday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32.
Monday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 44.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 49.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Waukegan IL
 42.37°N 87.85°W
Last Update:
9:57 am CDT Mar 20, 2025
Forecast Valid:
10am CDT Mar 20, 2025-6pm CDT Mar 26, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation