Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Partly Cloudy

47°F

8°C

Humidity 48%
Wind Speed W 16 G 33 mph
Barometer 29.91 in (1013.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Apr 4:51 pm CDT
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Tonight

    Tonight: Mostly clear, with a low around 34. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 49. West wind 5 to 15 mph becoming northwest in the afternoon.

    High: 49 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. North wind around 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 49. Southeast wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. South wind around 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Southwest wind around 10 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming north after midnight.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. North wind around 5 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 34. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 49. West wind 5 to 15 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 33. North wind around 5 mph.
Monday
Sunny, with a high near 49. Southeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 40. South wind around 10 mph.
Tuesday
Mostly sunny, with a high near 67. Southwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming north after midnight.
Wednesday
Mostly sunny, with a high near 61. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Winthrop Harbor IL
 42.52°N 87.84°W (Elev. 623 ft)
4:46 pm CDT Apr 18, 2026
5pm CDT Apr 18, 2026-6pm CDT Apr 25, 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