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Wind Point WI to Winthrop Harbor IL Marine Forecast

Updated 1:10am CDT Aug 27, 2026
Zone Map
Rest Of Tonight
Northwest wind 10 to 15 knots. Mostly clear.
Thursday
Northwest wind 10 to 15 knots veering east late in the afternoon. Sunny. Waves around 1 foot.
Thursday Night
East wind 5 to 10 knots. Mostly clear. Waves around 1 foot.
Friday
Southeast wind 5 to 10 knots rising to 10 to 15 knots in the afternoon. Sunny. Waves 1 to 2 feet.