Last Update: 302 AM CDT Mon Aug 24 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 northeast in the afternoon. Mostly sunny. Waves 1 to 3 ft.
Tonight
East winds 5 to 10 kt becoming south overnight. Partly cloudy in the evening, then becoming mostly clear. Waves 1 to 2 ft.
Tuesday
Southwest winds 5 to 10 kt becoming southeast 10 to 15 kt in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
Tuesday Night
South winds 10 to 15 kt. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 to 2 ft.



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302 AM CDT Mon Aug 24 2026
 
 

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