National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

37°F

3°C

Humidity 62%
Wind Speed W 10 G 25 mph
Barometer 29.86 in (1012.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 16 Jan 1:51 pm CST
Extended Forecast for

Waukegan IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 38. West northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. West northwest wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Cloudy, with a low around 21. Blustery, with a southwest wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 30 mph.

    Low: 21 °F

    Mostly Cloudy
    then Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 24 °F

    Partly Sunny
    and Blustery
    then Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of light snow. Partly sunny and cold, with a high near 4.

    High: 4 °F

    Chance Light
    Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 38. West northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 24. West northwest wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 44. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Cloudy, with a low around 21. Blustery, with a southwest wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 24. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny and cold, with a high near 7.
Sunday Night
Partly cloudy, with a low around -5.
M.L.King Day
A chance of light snow. Partly sunny and cold, with a high near 4.
Monday Night
A chance of light snow before midnight. Partly cloudy, with a low around -6.
Tuesday
Mostly sunny and cold, with a high near 6.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Mostly sunny, with a high near 20.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Waukegan IL
 42.37°N 87.85°W
Last Update:
1:41 pm CST Jan 16, 2025
Forecast Valid:
2pm CST Jan 16, 2025-6pm CST Jan 22, 2025
 
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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