| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 343 PM EST Mon Nov 17 2025 |  |
| Tonight: Northwest winds 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. Tuesday: Northwest winds 5 to 10 knots until late afternoon becoming light and variable. Partly cloudy until late afternoon becoming mostly cloudy. Waves 2 feet or less. Tuesday Night: Light and variable winds becoming north 5 to 10 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. Wednesday: Northeast winds 5 to 10 knots until late afternoon becoming light and variable. 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 |