Last Update: 234 PM CDT Fri Aug 28 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Late This Afternoon
Southeast winds 10 to 15 kt. Sunny. Waves 1 to 3 ft.
Tonight
Southeast winds around 10 kt becoming southwest. mostly clear in the evening, then becoming partly cloudy. Waves 1 to 2 ft.
Saturday
Southwest winds 10 to 15 kt becoming south. Mostly cloudy. Waves 1 to 2 ft.
Saturday Night
South winds 10 to 20 kt. Slight chance of showers overnight. Waves 1 to 2 ft building to 2 to 4 ft.
Sunday
South winds 15 to 20 kt becoming southwest. Slight chance of showers in the morning. Waves 2 to 4 ft subsiding to 1 to 3 ft.



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234 PM CDT Fri Aug 28 2026
 
 

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