Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

23°F

-5°C

Humidity 65%
Wind Speed NE 7 mph
Barometer 30.37 in (1030.4 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 23 Feb 4:51 pm CST
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow showers after 3pm.  Mostly cloudy, with a high near 39. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before 9pm.  Mostly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 31. Northwest wind 10 to 15 mph.

    High: 31 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after midnight.  Mostly cloudy, with a low around 22. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers before noon.  Mostly sunny, with a high near 37. Northeast wind around 5 mph becoming south in the afternoon.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Light and variable wind becoming south 5 to 10 mph after midnight.
Tuesday
A 40 percent chance of snow showers after 3pm. Mostly cloudy, with a high near 39. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
A 30 percent chance of snow showers before 9pm. Mostly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 31. Northwest wind 10 to 15 mph.
Wednesday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 22. Northwest wind around 5 mph becoming northeast after midnight.
Thursday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 37. Northeast wind around 5 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Winthrop Harbor IL
 42.52°N 87.84°W (Elev. 623 ft)
3:37 pm CST Feb 23, 2026
5pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
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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