Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

7°F

-14°C

Humidity 70%
Wind Speed NW 7 mph
Barometer 30.32 in (1029.0 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 4 Dec 4:51 am CST
Extended Forecast for

Winthrop Harbor IL

  • Today

    Today: Sunny, with a high near 17. Wind chill values as low as -9. Northwest wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 17 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -8. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. Wind chill values as low as -4. Southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight.  Cloudy, with a low around 23. West southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 30. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon.  Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 17. Wind chill values as low as -9. Northwest wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -8. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 28. Wind chill values as low as -4. Southwest wind around 15 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 23. West southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 30. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 26.
Monday Night
Snow likely, mainly after midnight. Cloudy, with a low around 19.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 23.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop Harbor IL
 42.47°N 87.81°W
4:41 am CST Dec 4, 2025
5am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

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