Last Update: 248 PM CDT Thu Oct 1 2026

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Chicago, IL Local Forecast Office

6NM SE Evanston IL

Marine Zone Forecast

Late This Afternoon
Northwest winds 10 to 20 kt. Rain and slight chance of thunderstorms. Waves 1 to 3 ft.
Tonight
North winds 15 to 25 kt increasing to 20 to 25 kt. rain, mostly in the evening. Waves 2 to 4 ft building to 3 to 6 ft occasionally to 8 ft.
Friday
North winds 15 to 25 kt. Decreasing cloudiness. Waves 4 to 7 ft occasionally to 9 ft.
Friday Night
Northeast winds 10 to 20 kt becoming east overnight. Mostly clear. Waves 3 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft in the evening.
Saturday
East winds around 10 kt. Sunny. Waves 2 to 4 ft subsiding to 1 to 2 ft.



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248 PM CDT Thu Oct 1 2026
 
 

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