Coastal Waters Forecast for Lake St. Clair Open Lake (U.S. Portion) (LCZ460) (Text-Only)
NWS Forecast for: Lake St. Clair Open Lake (U.S. Portion) (LCZ460)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 335 PM EDT Tue Aug 18 2026
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Tonight: Southwest winds 10 to 15 knots veering to the west early in the morning. Mostly cloudy in the evening...then partly cloudy with light showers likely after midnight. Waves 2 feet or less.

Wednesday: West winds 10 to 15 knots becoming north 5 to 10 knots in the late morning and early afternoon...then veering to the northeast late in the afternoon. Mostly sunny. A chance of light showers early in the morning. Waves 2 feet or less.

Wednesday Night: Northeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less.

Thursday: East winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

Thursday Night: Southeast winds 5 to 10 knots. Clear. Waves 2 feet or less.

Friday: South winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon and evening. Mostly clear. Waves 2 feet or less.

Saturday: Northwest winds 5 to 10 knots. Partly cloudy. Showers likely and a chance of thunderstorms. Waves 2 feet or less.

Sunday: North winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.







Zone Forecast: Lake St. Clair Open Lake (U.S. Portion) (LCZ460)

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