Last Update: 310 AM CDT Sun Oct 11 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Today
Southeast winds 10 to 15 kt diminishing to 5 to 10 kt. Sunny. Waves 1 to 2 ft.
Tonight
South winds 10 to 15 kt becoming southwest overnight. Mostly clear in the evening, then becoming partly cloudy. Waves 1 to 2 ft.
Monday
Southwest winds 15 to 20 kt. Partly cloudy. Waves 1 to 3 ft.
Monday Night
Southwest winds 15 to 20 kt. Slight chance of showers and thunderstorms. Waves 1 to 3 ft.



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310 AM CDT Sun Oct 11 2026
 
 

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