Today
Southeast winds 10 to 15 knots diminishing to 5 to 10 knots late in the afternoon. Mostly cloudy. A chance of light rain in the morning, then a slight chance of light rain in the afternoon. Waves 2 feet or less.
Port Sanilac to Port Huron MI Marine Forecast
NOAA marine forecast
Text forecast
Updated 3:45am EDT Oct 11, 2026
Tonight
Southeast winds 5 to 10 knots early in the evening becoming light and variable, then becoming west 5 to 10 knots after midnight. Mostly cloudy until early morning becoming partly cloudy. Patchy dense fog after midnight. Waves 2 feet or less.
Monday
Southwest winds 5 to 10 knots becoming south 10 to 15 knots in the late morning and afternoon. Partly cloudy. Patchy dense fog early in the morning. Waves 2 feet or less.
Monday Night
Southwest winds 10 to 15 knots. Partly cloudy. A chance of light rain until early morning, then light rain likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet.
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