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

33°F

1°C

Humidity 75%
Wind Speed N 8 mph
Barometer 30.16 in (1022.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 3 Feb 10:51 pm CST
Extended Forecast for

Winthrop Harbor ILSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 26. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 26 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Cloudy, with a temperature rising to around 27 by 5am. North northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 23 °F⇑

    Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 32. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 3am. Some thunder is also possible. Low around 30. East southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 30 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: A 20 percent chance of snow before 9am. Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 26. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Cloudy, with a temperature rising to around 27 by 5am. North northeast wind around 10 mph, with gusts as high as 15 mph.
Wednesday
A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 32. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Snow, mainly before 3am. Some thunder is also possible. Low around 30. East southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Thursday
A 20 percent chance of snow before 9am. Mostly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 31.
Click Map For Forecast
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop Harbor ILSimilar City Names
 42.47°N 87.84°W
Last Update:
8:07 pm CST Feb 3, 2025
Forecast Valid:
10pm CST Feb 3, 2025-6pm CST Feb 10, 2025
 
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