| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 341 PM EDT Fri Jul 11 2025 | |
Tonight: South winds 5 to 10 knots. Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Waves 2 feet or less. Saturday: South winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Partly cloudy with a chance of showers and a slight chance of thunderstorms in the morning, then mostly sunny with showers likely and a chance of thunderstorms in the afternoon. Waves 2 feet or less. Saturday Night: Southwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Partly cloudy. Light showers likely and a chance of thunderstorms in the evening. Waves 2 feet or less. Sunday: West winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. see lake huron open lake forecast for days 3 through 5. | |
| Zone Forecast: Harbor Beach to Port Sanilac MI (LHZ442) | |
Visit your local NWS office at: https://www.weather.gov/dtx |