Lake Ontario - Marine Weather - Environment CanadaEnvironment Canadahttps://www.weather.gc.ca2026-09-15T22:28:54Ztag:weather.gc.ca,2013-04-16:20260915222854https://www.weather.gc.ca/template/gcweb/v15.0.0/assets/wmms-alt.pnghttps://www.weather.gc.ca/template/gcweb/v15.0.0/assets/favicon.icoCopyright 2026, Environment CanadaSTRONG WIND WARNING IN EFFECT, Eastern Lake Ontario2026-09-15T22:30:00Z2026-09-15T22:30:00ZIssued 6:30 PM EDT 15 September 2026tag:weather.gc.ca,2013-04-16:08203_w1:20260915223000Forecast for Tonight and Wednesday. - Eastern Lake Ontario2026-09-15T22:30:00Z2026-09-15T22:30:00ZWind south 20 knots diminishing to southwest 15 late overnight
and to west 10 Wednesday morning. Wind increasing to northeast 15 Wednesday
evening. Scattered showers ending Wednesday
morning. <br/>Issued 06:30 PM EDT 15 September 2026tag:weather.gc.ca,2013-04-16:08203_regular_forecast:20260915223000Waves for Tonight and Wednesday. - Eastern Lake Ontario2026-09-15T22:30:00Z2026-09-15T22:30:00ZWaves 1 to 1.5 metres subsiding to 0.5 to 1 early Wednesday
morning and to 0.5 or less near noon Wednesday.<br/>Issued 06:30 PM EDT 15 September 2026tag:weather.gc.ca,2013-04-16:08203_waves:20260915223000Extended Forecast - Eastern Lake Ontario2026-09-15T22:30:00Z2026-09-15T22:30:00ZThursday: Wind northeast 15 knots diminishing to light
in the morning.<br/>Friday: Wind north 15 knots.<br/>Saturday: Wind northeast 15 knots.<br/>Issued 06:30 PM EDT 15 September 2026tag:weather.gc.ca,2013-04-16:08203_extended_forecast:20260915223000Forecast for Tonight and Wednesday. - Western Lake Ontario2026-09-15T22:30:00Z2026-09-15T22:30:00ZWind south 10 knots increasing to southwest 15 this evening then
diminishing to variable 10 Wednesday morning. Wind becoming north 10 Wednesday
evening. Scattered showers ending Wednesday morning. Risk of
thunderstorms early this evening. <br/>Issued 06:30 PM EDT 15 September 2026tag:weather.gc.ca,2013-04-16:08207_regular_forecast:20260915223000Waves for Tonight and Wednesday. - Western Lake Ontario2026-09-15T22:30:00Z2026-09-15T22:30:00ZWaves 0.5 to 1 metre subsiding to 0.5 or less near noon
Wednesday.<br/>Issued 06:30 PM EDT 15 September 2026tag:weather.gc.ca,2013-04-16:08207_waves:20260915223000Extended Forecast - Western Lake Ontario2026-09-15T22:30:00Z2026-09-15T22:30:00ZThursday: Wind northeast 15 knots diminishing to light
in the morning.<br/>Friday: Wind north 15 knots.<br/>Saturday: Wind northeast 15 knots.<br/>Issued 06:30 PM EDT 15 September 2026tag:weather.gc.ca,2013-04-16:08207_extended_forecast:20260915223000