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

35°F

2°C

Humidity 76%
Wind Speed NW 12 G 21 mph
Barometer 30.03 in (1018.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Nov 8:51 am CST
Extended Forecast for

2 Miles SE Winthrop Harbor IL

  • Today

    Today: A chance of rain and snow showers before 11am, then a chance of rain between 11am and 5pm, then a chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 41. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 41 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of snow before 9pm. Partly cloudy, with a low around 33. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Slight Chance
    Snow and
    Breezy then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Northwest wind around 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

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

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
A chance of rain and snow showers before 11am, then a chance of rain between 11am and 5pm, then a chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 41. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
A 20 percent chance of snow before 9pm. Partly cloudy, with a low around 33. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 46. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 48. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Winthrop Harbor IL
 42.45°N 87.81°W
Last Update:
8:36 am CST Nov 13, 2026
Forecast Valid:
9am CST Nov 13, 2026-6pm CST Nov 19, 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