Last Update: 1003 PM EST Thu Nov 13 2025

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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Rest Of Tonight
West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.
Friday
West winds 5 to 10 knots backing to the southeast early in the afternoon. Mostly cloudy becoming partly cloudy in the late morning and early afternoon becoming mostly sunny. Waves 2 feet or less.
Friday Night
Southeast winds 5 to 10 knots becoming south 15 to 20 knots. Partly cloudy until early morning becoming mostly cloudy. Waves 1 to 3 feet.
Saturday
South winds 15 to 20 knots veering to the southwest early in the afternoon. Cloudy. A chance of light rain until late afternoon, then light rain likely early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. A small craft advisory may be needed.

see lake huron open lake forecast for days 3 through 5.



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1003 PM EST Thu Nov 13 2025
 
 

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