| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 330 AM EDT Fri Apr 24 2026 |  |
Today: Southeast winds 10 to 15 knots. Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet. Tonight: Southeast winds 10 to 15 knots. Rain showers and a chance of thunderstorms until early morning, then a chance of showers after midnight. Patchy fog in the late evening and overnight. Waves 2 to 4 feet. Saturday: Northeast winds 10 to 15 knots. Mostly cloudy until late afternoon becoming partly cloudy. Waves 1 to 3 feet. Saturday Night: North winds 10 to 15 knots. Mostly clear. 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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