| NWS Forecast for: Port Sanilac to Port Huron MI (LHZ443) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 346 PM EDT Tue Sep 1 2026 | |
Tonight: East winds 5 to 10 knots veering to the southwest after midnight. Partly cloudy in the evening becoming mostly cloudy. A chance of showers and thunderstorms. A slight chance of waterspouts. Waves 2 feet or less. Wednesday: Southwest winds 5 to 10 knots. Partly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. Wednesday Night: West winds 5 to 10 knots veering to the northwest after midnight. Partly cloudy. A chance of showers and thunderstorms early in the evening. A chance of showers after midnight. Waves 2 feet or less. Thursday: South winds 5 to 10 knots veering to the northwest in the late morning and early afternoon, then veering to the north early in the afternoon. Partly cloudy with a chance of showers early in the morning, then partly cloudy in the late morning and early afternoon. Mostly cloudy with a chance of showers early in the afternoon. Waves 2 feet or less. see lake huron open lake forecast for days 3 through 5. | |
| Zone Forecast: Port Sanilac to Port Huron MI (LHZ443) | |
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