Last Update: 948 AM EDT Fri Oct 3 2025

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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Rest Of Today
South winds 5 to 10 knots. Sunny. Waves 2 feet or less.
Tonight
South winds 5 to 10 knots veering to the southwest after midnight. Mostly clear. Waves 2 feet or less.
Saturday
Southwest winds 5 to 10 knots becoming south 10 to 15 knots early in the afternoon. Mostly sunny. Waves 2 feet or less.
Saturday Night
South winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet.

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



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948 AM EDT Fri Oct 3 2025
 
 

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