| NWS Forecast for: Port Sanilac to Port Huron MI (LHZ443) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 945 AM EST Sun Nov 23 2025 |  |
Rest Of Today: Northwest winds 15 to 20 knots. Gusts to 30 knots early in the afternoon. Partly cloudy late in the morning becoming mostly sunny. Waves 2 to 4 feet. Tonight: Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Mostly clear. Waves 1 to 3 feet. Monday: Southwest winds 10 to 15 knots becoming south 15 to 20 knots in the late morning and afternoon. Partly cloudy. Waves 1 to 3 feet. Monday Night: South winds 10 to 15 knots. Cloudy. A chance of light rain after midnight. Waves 1 to 3 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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