Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays Marine Forecast
Updated 11:00pm EDT Aug 26, 2026
Rest Of Tonight
Northwest wind 10 to 15 knots with gusts up to 27 knots. Partly cloudy. A slight chance of showers by midnight.
Thursday
Northwest wind 5 to 15 knots veering northeast less than 10 knots late. Gusts up to 22 knots. Mostly sunny. A slight chance of showers late. Waves 1 to 2 feet.
Thursday Night
Variable wind less than 10 knots. Mostly clear.
Friday
Southwest wind less than 10 knots backing northeast in the afternoon. Mostly sunny. Waves calm to 1 foot.