| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 941 PM EDT Mon Oct 5 2026 | |
Rest Of Tonight: North winds 10 to 15 knots becoming northwest 5 to 10 knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. Tuesday: West winds 5 to 10 knots backing to the southwest in the late morning and early afternoon, then becoming south 10 to 15 knots early in the afternoon. Mostly sunny until late afternoon becoming partly cloudy. Waves 2 feet or less. Tuesday Night: Southwest winds 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. Wednesday: Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late morning and afternoon. Mostly sunny. 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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