Lake St. Clair - Marine Weather - Environment Canada Environment Canada https://www.weather.gc.ca 2026-03-19T06:57:17Z tag:weather.gc.ca,2013-04-16:20260319065717 https://www.weather.gc.ca/template/gcweb/v15.0.0/assets/wmms-alt.png https://www.weather.gc.ca/template/gcweb/v15.0.0/assets/favicon.ico Copyright 2026, Environment Canada Forecast for Today Tonight and Friday. - Lake St. Clair 2026-03-19T07:00:00Z 2026-03-19T07:00:00Z Wind light becoming southeast 10 knots near midnight then increasing to southwest 15 Friday morning. Wind diminishing to northwest 10 Friday afternoon then becoming light Friday evening. Scattered showers or scattered flurries ending near noon. Scattered showers Friday. Fog patches forming this evening and dissipating Friday morning. <br/>Issued 03:00 AM EDT 19 March 2026 tag:weather.gc.ca,2013-04-16:08400_regular_forecast:20260319070000 Waves for Today Tonight and Friday. - Lake St. Clair 2026-03-19T07:00:00Z 2026-03-19T07:00:00Z Waves less than 0.5 metres building to 0.5 or less overnight and to 0.5 to 1 Friday morning. Waves subsiding to 0.5 or less Friday evening.<br/>Issued 03:00 AM EDT 19 March 2026 tag:weather.gc.ca,2013-04-16:08400_waves:20260319070000 Extended Forecast - Lake St. Clair 2026-03-19T07:00:00Z 2026-03-19T07:00:00Z Saturday: Wind light.<br/>Sunday: Wind southwest 15 knots increasing to north 20 late in the day.<br/>Monday: Wind north 20 knots diminishing to light.<br/>Issued 03:00 AM EDT 19 March 2026 tag:weather.gc.ca,2013-04-16:08400_extended_forecast:20260319070000