Last Update: 315 PM CDT Sun Jun 14 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Late This Afternoon
Northwest winds 15 to 25 kt. Mostly cloudy. Waves 2 to 4 ft.
Tonight
North winds 10 to 20 kt becoming west and diminishing to around 10 kt late. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 2 ft.
Monday
West winds 10 to 15 kt. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
Monday Night
Southwest winds 10 to 15 kt. Mostly cloudy in the evening, then becoming partly cloudy. Waves 1 to 2 ft.
Tuesday
Southwest winds 15 to 25 kt. Chance of showers and slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves 1 to 3 ft.



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315 PM CDT Sun Jun 14 2026
 
 

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