National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair and Breezy

68°F

20°C

Humidity 68%
Wind Speed SW 21 G 33 mph
Barometer 29.59 in (1001.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 May 3:51 am CDT
Extended Forecast for

Winthrop Harbor IL

  • Today

    Today: Partly sunny, with a high near 72. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 72 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. West southwest wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. West southwest wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 68. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 68 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 4am, then a slight chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    T-storms
    Likely then
    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 72. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 54. West southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 69. West southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 57. South wind around 5 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 68. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 62.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Memorial Day
A chance of showers. Partly sunny, with a high near 67.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Mostly sunny, with a high near 68.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop Harbor IL
 42.47°N 87.81°W
Last Update:
4:07 am CDT May 22, 2024
Forecast Valid:
4am CDT May 22, 2024-6pm CDT May 28, 2024
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation