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: 338 PM EDT Sun Aug 23 2026
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Tonight: Northwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Partly cloudy. A chance of showers and thunderstorms early in the evening. Waves 1 to 3 feet.

Monday: West winds 15 to 20 knots becoming northwest 10 to 15 knots late in the afternoon. Partly sunny. Waves 1 to 3 feet.

Monday Night: Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less.

Tuesday: Northwest winds 5 to 10 knots early in the morning becoming light and variable. Mostly sunny. Waves 2 feet or less.

Tuesday Night: South winds 5 to 10 knots. Mostly clear. Waves 2 feet or less.

Wednesday: South winds 5 to 10 knots increasing to 15 to 20 knots. Partly sunny...then partly cloudy with showers likely and a chance of thunderstorms in the evening. Waves 2 feet or less.

Thursday: Northwest winds 10 to 15 knots. Partly cloudy. Showers likely and a chance of thunderstorms. Waves 2 feet or less.

Friday: Northeast 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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