Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

37°F

3°C

Humidity 70%
Wind Speed N 12 G 25 mph
Barometer 30.04 in (1018.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 13 Nov 9:51 am CST
Extended Forecast for

3 Miles NNE Winthrop Harbor IL

  • Today

    Today: A 30 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 43. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 43 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. North wind around 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Northwest wind 10 to 15 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Northwest wind around 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 45. Northwest wind around 5 mph becoming calm  in the afternoon.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. North wind around 5 mph becoming calm.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. Southwest wind around 5 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Southwest wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 43. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 34. North wind around 15 mph.
Saturday
Mostly sunny, with a high near 46. Northwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 34. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 45. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 34. North wind around 5 mph becoming calm.
Monday
Sunny, with a high near 48. Southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 35. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Winthrop Harbor IL
 42.52°N 87.81°W (Elev. 577 ft)
7:36 am CST Nov 13, 2026
10am CST Nov 13, 2026-6pm CST Nov 19, 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