| NWS Forecast for: Port Sanilac to Port Huron MI (LHZ443) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 338 PM EDT Sat Oct 10 2026 |  |
Tonight: Southeast winds 15 to 20 knots becoming south 10 to 15 knots early in the morning. Mostly cloudy. Waves 1 to 3 feet. Sunday: Southeast winds 10 to 15 knots diminishing to 5 to 10 knots early in the afternoon. Mostly cloudy. A chance of light rain until late afternoon, then a slight chance of light rain early in the afternoon. Waves 1 to 3 feet. Sunday Night: Southeast winds 5 to 10 knots early in the evening becoming light and variable, then becoming southwest 5 to 10 knots after midnight. Mostly cloudy early in the evening becoming partly cloudy. Patchy fog after midnight. Waves 2 feet or less. Monday: Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Partly cloudy. 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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