Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43° N Lon: 87.86° W Elev: 709 ft.

Fair

-8°F

-22°C

Humidity 40%
Wind Speed W 12 mph
Barometer 30.68 in (1042.4 mb)
Dewpoint -26°F (-32°C)
Visibility 10.00 mi
Wind Chill-28°F (-33°C)
Last update 23 Jan 1:51 pm CST
Detailed forecast for

Lake County

This Afternoon
Partly cloudy. Near steady temperature around 4 below. Northwest winds 10 to 15 mph. Wind chill values as low as 20 to 30 below.
Tonight
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 14 below. Northwest winds 5 to 10 mph. Wind chill values as low as 32 below.
Saturday
Mostly cloudy. A slight chance of snow. Highs around 8 above. Northwest winds around 5 mph. Chance of precipitation 20 percent.
Saturday Night
Cloudy. A chance of snow. Near steady temperature around 6 above. North winds around 5 mph. Chance of precipitation 50 percent.
Sunday
Cloudy. A chance of snow. Some snow accumulation possible. Highs around 16. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 50 percent.
Sunday Night
Mostly cloudy. A chance of snow, mainly in the evening. Lows around zero. Chance of precipitation 30 percent. Wind chill values as low as 15 below after midnight.
Monday
Partly cloudy. Highs around 10 above. Wind chill values as low as 15 below in the morning.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature 5 to 10 above. Wind chill values as low as 10 below.
Tuesday
Mostly cloudy. Highs 15 to 20.
Tuesday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows around zero. Wind chill values as low as 10 below after midnight.
Wednesday
Partly cloudy in the morning, then becoming mostly cloudy. Highs around 10 above. Wind chill values as low as 15 below in the morning.
Wednesday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows around zero. Wind chill values as low as 15 below after midnight.
Thursday
Partly cloudy. Highs around 10 above. Wind chill values as low as 15 below in the morning.



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1220 PM CST Fri Jan 23 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database