Last Update: 324 AM CDT Sat Oct 17 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Early This Morning
North winds 15 to 25 kt. Partly cloudy. waves 6 to 9 occasionally to 12 ft.
Today
North winds 10 to 20 kt diminishing to around 10 kt this morning, then becoming southwest during the afternoon. Sunny. waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft this afternoon.
Tonight
Southwest winds 10 to 20 kt. Clear. Waves 1 to 3 ft.
Sunday
Southwest winds 15 to 20 kt. Sunny. Waves 2 to 4 ft.
Sunday Night
South winds 10 to 20 kt becoming southwest 10 to 15 kt. Clear. Waves 1 to 3 ft.



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324 AM CDT Sat Oct 17 2026
 
 

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