Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

28°F

-2°C

Humidity 75%
Wind Speed W 13 G 24 mph
Barometer 29.89 in (1013.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 20 Feb 8:51 pm CST
Extended Forecast for

Winthrop Harbor IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. Northwest wind around 10 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow between 9pm and 1am, then a chance of snow showers after 1am.  Cloudy, with a low around 25. Northwest wind 10 to 15 mph.  Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow showers before noon.  Mostly cloudy, with a high near 32. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 29. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 29 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. North wind around 5 mph becoming southwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Partly sunny, with a high near 37. South wind 5 to 15 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 36. Northwest wind around 10 mph.
Saturday Night
A chance of snow between 9pm and 1am, then a chance of snow showers after 1am. Cloudy, with a low around 25. Northwest wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday
A 30 percent chance of snow showers before noon. Mostly cloudy, with a high near 32. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 29. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 21. North wind around 5 mph becoming southwest after midnight.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 37. South wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A slight chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop Harbor IL
 42.49°N 87.81°W (Elev. 600 ft)
8:33 pm CST Feb 20, 2026
9pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
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Additional Resources

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