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.

Mostly Cloudy

30°F

-1°C

Humidity 61%
Wind Speed NW 15 G 23 mph
Barometer 30.06 in (1019.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 27 Nov 12:51 am CST
Extended Forecast for

Gurnee IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 27 °F

    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 32. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 32 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Isolated flurries before midnight. Mostly cloudy, with a low around 21. West northwest wind 10 to 15 mph.

    Low: 21 °F

    Isolated
    Flurries

  • Friday

    Friday: Mostly sunny, with a high near 31. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 20. Calm wind becoming south around 5 mph.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%.

    High: 33 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 28. Chance of precipitation is 100%.

    Low: 28 °F

    Snow

  • Sunday

    Sunday: A chance of snow showers before noon. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Thanksgiving Day
Partly sunny, with a high near 32. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Isolated flurries before midnight. Mostly cloudy, with a low around 21. West northwest wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 31. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 20. Calm wind becoming south around 5 mph.
Saturday
Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%.
Saturday Night
Snow. Low around 28. Chance of precipitation is 100%.
Sunday
A chance of snow showers before noon. Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 21.
Monday Night
A chance of snow. Mostly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gurnee IL
 42.37°N 87.93°W
Last Update:
12:51 am CST Nov 27, 2025
Forecast Valid:
1am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
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