| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 351 PM EST Tue Jan 6 2026 | |
| Tonight: North winds 5 to 10 knots becoming northwest 10 to 15 knots in the late evening and overnight. Cloudy. A chance of light rain and a slight chance of light snow in the evening, then a slight chance of light rain after midnight. Areas of fog and a slight chance of drizzle in the evening, then patchy fog after midnight. Waves 2 feet or less. Wednesday: West winds 10 to 15 knots diminishing to 5 to 10 knots in the late morning and early afternoon, then becoming southwest 10 to 15 knots early in the afternoon. Mostly cloudy. A slight chance of light rain early in the morning. Patchy fog until late afternoon. Waves 2 feet or less. Wednesday Night: Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. Thursday: South winds 10 to 15 knots. Partly cloudy until late afternoon becoming mostly cloudy. 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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