Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

20°F

-7°C

Humidity 43%
Wind Speed SW 3 mph
Barometer 30.42 in (1032.1 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 7 Feb 12:51 pm CST
Extended Forecast for

Chicago / Waukegan, Waukegan Regional Airport IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 22. North wind around 5 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly between 1am and 5am.  Cloudy, with a low around 17. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 28. South southeast wind 10 to 15 mph.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. South southeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 38. Southwest wind 5 to 10 mph.

    High: 38 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 22. North wind around 5 mph.
Tonight
Snow likely, mainly between 1am and 5am. Cloudy, with a low around 17. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 28. South southeast wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 21. South southeast wind around 5 mph, with gusts as high as 10 mph.
Monday
Mostly cloudy, with a high near 38. Southwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Chicago / Waukegan, Waukegan Regional Airport IL
 42.43°N 87.87°W
12:41 pm CST Feb 7, 2026
12pm CST Feb 7, 2026-6pm CST Feb 13, 2026
 
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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