Coastal Waters Forecast for Harbor Beach to Port Sanilac MI (LHZ442) (Text-Only)
NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 1000 AM EST Sun Nov 1 2026


Rest Of Today: South winds 5 to 10 knots. Partly cloudy late in the morning becoming mostly sunny. Waves 2 feet or less.

Tonight: South winds 5 to 10 knots. Partly cloudy early in the evening becoming mostly cloudy. 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. Waves 2 feet or less.

Monday Night: South winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Partly cloudy early in the evening becoming mostly cloudy. A chance of light rain after midnight. Waves 1 to 3 feet.

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







Zone Forecast: Harbor Beach to Port Sanilac MI (LHZ442)

Visit your local NWS office at: https://www.weather.gov/dtx