Detroit and Lake St. Clair Marine Weather
Marine Forecast
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TONIGHT South winds 10 to 15 knots increasing to 15 to 20 knots by midnight...then diminishing to 10 to 15 knots early in the morning. Partly cloudy. Waves 1 to 3 feet.
WEDNESDAY South winds 15 to 20 knots. A chance of light rain early in the morning...then light rain in the late morning and afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon.
WEDNESDAY NIGHT South winds 15 to 20 knots becoming southwest 10 to 15 knots after midnight. Becoming partly cloudy after midnight. Light rain early in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight.
THURSDAY Southwest winds 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet.
THURSDAY NIGHT Southwest winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and overnight. Partly cloudy early in the evening becoming mostly cloudy. Waves 2 feet or less.
FRIDAY Northwest winds 5 to 10 knots increasing to 15 to 20 knots. Mostly cloudy with a chance of light rain. Waves 2 feet or less.
SATURDAY Northwest winds 15 to 20 knots. Partly cloudy. Waves 2 feet or less.
SUNDAY West winds 15 to 20 knots. Partly cloudy. Waves 2 feet or less.
WEDNESDAY South winds 15 to 20 knots. A chance of light rain early in the morning...then light rain in the late morning and afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon.
WEDNESDAY NIGHT South winds 15 to 20 knots becoming southwest 10 to 15 knots after midnight. Becoming partly cloudy after midnight. Light rain early in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight.
THURSDAY Southwest winds 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet.
THURSDAY NIGHT Southwest winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and overnight. Partly cloudy early in the evening becoming mostly cloudy. Waves 2 feet or less.
FRIDAY Northwest winds 5 to 10 knots increasing to 15 to 20 knots. Mostly cloudy with a chance of light rain. Waves 2 feet or less.
SATURDAY Northwest winds 15 to 20 knots. Partly cloudy. Waves 2 feet or less.
SUNDAY West winds 15 to 20 knots. Partly cloudy. Waves 2 feet or less.
Detroit and Lake St. Clair Nautical Charts
NOAA nautical charts with your GPS position and a wind map for Detroit and Lake St. Clair in the Wind and Tides app
Weather
View allThis Afternoon
67°F
Sunny
16 mph S
Tonight
61°F
Partly Cloudy
17 mph SSE
Wednesday
64°F
Light Rain
16 to 21 mph S
Wednesday Night
55°F
Light Rain then Mostly Cloudy
14 to 22 mph SSW
Marine weather for Lake St. Clair, the Detroit River, Anchor Bay, and the St. Clair Flats — the Detroit riverfront, Belle Isle, Grosse Pointe Park, Grosse Pointe Farms, Grosse Pointe Shores, Jefferson Beach, St. Clair Shores, the Nautical Mile, Harrison Township, Lake St. Clair Metropark, Metro Beach, the Clinton River, New Baltimore, Fair Haven, Harsens Island, and Algonac, Michigan. Wind, waves, Lake St. Clair water temperature, the Lake St. Clair boating forecast and wave forecast, the Lake Saint Clair marine forecast, Lake St. Clair buoy data, and conditions for DRYA sailing and racing, the Helly Hansen Detroit regatta, the Muscamoot Bay Raft Off, boating, musky and walleye fishing, charter fishing, and kayaking.