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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: 912 PM EST Thu Jan 29 2026



Rest Of Tonight: Northwest winds 5 to 10 knots. Clear. Scattered flurries after midnight.

Friday: Northwest winds 10 to 15 knots. Mostly sunny.

Friday Night: Northwest winds 10 to 15 knots. Partly cloudy early in the evening becoming mostly cloudy.

Saturday: North winds 10 to 15 knots. Mostly cloudy.

waves omitted due to ice coverage.

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






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

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