Coastal Waters Forecast for Port Austin to Harbor Beach MI (LHZ441) (Text-Only)
NWS Forecast for: Port Austin to Harbor Beach MI (LHZ441)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 1000 AM EDT Mon Aug 17 2026




Rest Of Today: North winds 10 to 15 knots diminishing to 5 to 10 knots in the afternoon. Partly cloudy late in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon.

Tonight: Northeast winds 5 to 10 knots early in the evening becoming light and variable, then becoming southwest 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less.

Tuesday: Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Mostly sunny. Waves 2 feet or less.

Tuesday Night: Southwest winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and early morning, then becoming north 10 to 15 knots after midnight. Partly cloudy early in the evening. Light showers and a chance of thunderstorms. Waves 1 to 3 feet.

see lake huron open lake forecast for days 3 through 5.







Zone Forecast: Port Austin to Harbor Beach MI (LHZ441)

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