Last Update: 957 AM CDT Wed May 27 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Rest Of Today
North winds 5 to 10 kt becoming northeast around 10 kt by midday. Mostly sunny. Waves 1 ft or less building to 1 to 3ft.
Tonight
North winds 15 to 25 kt. Mostly clear. Waves 2 to 4 ft building to 4 to 7 ft occasionally to 9 ft.
Thursday
North winds around 20 kt. Sunny. Waves 4 to 6 ft occasionally to 8 ft.
Thursday Night
North winds 10 to 20 kt becoming northeast and diminishing to around 10 kt. Mostly clear. Waves 3 to 6 ft subsiding to 2 to 4 ft.



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957 AM CDT Wed May 27 2026
 
 

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