| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 1011 PM EDT Thu May 7 2026 |  |
| Rest Of Tonight: South winds 5 to 10 knots veering to the west early in the morning. Mostly clear. Waves 2 feet or less. Friday: Southwest winds 5 to 10 knots backing to the south early in the afternoon. Sunny until late afternoon becoming partly cloudy. Waves 2 feet or less. Friday Night: South winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. Saturday: South winds 10 to 15 knots becoming southwest 15 to 20 knots early in the afternoon. A chance of showers until late afternoon, then showers early in the afternoon. 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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