Last Update: 245 AM CST Sat Nov 7 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Today
Northwest winds 10 to 15 kt becoming west in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft.
Tonight
Southwest winds 10 to 15 kt becoming west 15 to 20 kt. Mostly clear in the evening, then becoming partly cloudy. Waves 1 to 3 ft.
Sunday
West winds 15 to 25 kt. Partly cloudy in the morning then clearing. Waves 1 to 3 ft.
Sunday Night
Northwest winds 15 to 25 kt diminishing to 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.



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245 AM CST Sat Nov 7 2026
 
 

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