| NWS Forecast for: Port Sanilac to Port Huron MI (LHZ443) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 349 PM EST Thu Nov 5 2026 | |
Tonight: Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late evening and overnight. Mostly cloudy. A slight chance of light rain in the evening, then light rain likely after midnight. Waves 1 to 3 feet. Friday: West winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Mostly cloudy. A slight chance of light rain early in the morning, then a chance of light rain in the late morning and afternoon. Waves 1 to 3 feet. Friday Night: Northwest winds 20 to 25 knots increasing to 30 knots after midnight. Light rain likely early in the evening, then light rain in the late evening and early morning. Light rain likely after midnight. Waves 3 to 5 feet building to 5 to 7 feet after midnight. Waves occasionally around 10 feet. Saturday: Northwest winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and afternoon. Mostly cloudy. A chance of light rain until late afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. see lake huron open lake forecast for days 3 through 5. | |
| Zone Forecast: Port Sanilac to Port Huron MI (LHZ443) | |
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