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.

Fair

17°F

-8°C

Humidity 70%
Wind Speed N 6 mph
Barometer 30.20 in (1024.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 3 Feb 8:51 am CST
Extended Forecast for

Waukegan IL

  • Today

    Today: Mostly sunny, with a high near 25. North wind around 10 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered flurries between 3am and 4am, then isolated snow showers after 4am. Partly cloudy, with a low around 11. Wind chill values as low as 1. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 11 °F

    Partly Cloudy
    then Isolated
    Snow Showers

  • Wednesday

    Wednesday: Isolated snow showers before 9am. Mostly sunny, with a high near 25. Wind chill values as low as zero. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 25 °F

    Isolated Snow
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 12. West northwest wind around 5 mph.

    Low: 12 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 32. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Isolated
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 25. North wind around 10 mph.
Tonight
Scattered flurries between 3am and 4am, then isolated snow showers after 4am. Partly cloudy, with a low around 11. Wind chill values as low as 1. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday
Isolated snow showers before 9am. Mostly sunny, with a high near 25. Wind chill values as low as zero. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Increasing clouds, with a low around 12. West northwest wind around 5 mph.
Thursday
Mostly cloudy, with a high near 32. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waukegan IL
 42.37°N 87.85°W
Last Update:
9:01 am CST Feb 3, 2026
Forecast Valid:
9am CST Feb 3, 2026-6pm CST Feb 9, 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