Last Update: 304 PM CDT Fri Oct 23 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Tonight
East winds around 10 kt becoming southeast this evening and then south 10 to 15 kt overnight. Patchy fog near and north of waukegan harbor. Waves 1 to 2 ft.
Saturday
South winds 10 to 15 kt becoming southeast. Partly cloudy in the morning, then becoming mostly cloudy. Waves 1 to 3 ft.
Saturday Night
Southeast winds 10 to 15 kt becoming south. partly cloudy. Waves 1 to 3 ft.
Sunday
Southwest winds 10 to 15 kt becoming southeast 5 to 10 kt in the afternoon. Partly cloudy. Waves 1 to 2 ft.



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304 PM CDT Fri Oct 23 2026
 
 

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