| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 936 AM EDT Fri Sep 25 2026 |  |
| Rest Of Today: Northeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. Tonight: Northeast winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. Saturday: Northeast winds 10 to 15 knots. Mostly sunny. Waves 1 to 3 feet. Saturday Night: North winds 15 to 20 knots becoming northeast 10 to 15 knots in the late evening and overnight. Mostly clear. 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) | |
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