Chicago Weather

Marine Data

Below you'll find the latest marine forecast for our area. This forecast updates daily.

Wilmette Harbor To Northerly Island-

Northerly Island To Calumet Harbor-

Forecast as of 10:55 am CDT on August 22, 2017

Rest Of Today

West winds around 20 kt becoming northwest. Mostly sunny. Waves 2 to 4 ft building to 3 to 5 ft.


Northwest winds 15 to 25 kt. Clear. Waves 3 to 5 ft.


Northwest winds 15 to 20 kt becoming north in the afternoon. Sunny. Waves 2 to 4 ft.

Wednesday Night

North winds 10 to 15 kt. Partly cloudy. Waves 2 to 4 ft.


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