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: 340 PM EDT Fri Jul 18 2025
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Tonight: Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less.

Saturday: South winds 10 to 15 knots becoming southwest 5 to 10 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly cloudy. A slight chance of showers in the late morning and early afternoon. Showers likely and a chance of thunderstorms early in the afternoon. Waves 2 feet or less.

Saturday Night: West winds 5 to 10 knots becoming north 10 to 15 knots in the late evening and overnight. Mostly cloudy. Showers likely and a chance of thunderstorms early in the evening, then a chance of showers and thunderstorms in the late evening and early morning. Waves 1 to 3 feet.

Sunday: North winds 10 to 15 knots diminishing to 5 to 10 knots early in the afternoon. Partly cloudy early in the morning then clearing. 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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