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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 09 August 2026

Tonight and Monday.

Wind southwest 10 knots becoming light this evening then becoming southwest 10 early Monday morning. Wind increasing to southwest 15 near noon Monday then diminishing to west 10 Monday evening.

Scattered showers Monday with a risk of thunderstorms.

Extended Forecast

Issued 06:30 PM EDT 09 August 2026
Tuesday Wind light.
Wednesday Wind light.
Thursday Wind light.

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Map of Great Lakes - Lake Huron marine weather areas Erieau CFB Trenton Muskoka Airport Parry Sound Harbour Toronto City Centre Airport Lake Simcoe Regional Airport Wiarton Airport Point Petre Lagoon City Western Islands Cobourg Port Colborne Windsor Airport Point Pelee Welland-Pelham Vineland Station Burlington Lift Bridge Southeast Shoal St. Catharines / Niagara District Airport Goderich Port Weller Long Point Harrow AAFC Hamilton Munro Int'l Airport Tobermory Sarnia Chris Hadfield Airport Oshawa Executive Airport Collingwood Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Peterborough Municipal Airport Brockville Grenadier Island Kingston Airport
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 9 August 2026 Tonight and Monday At 6:30 p.m. EDT tonight dissipating ridge located on a line
north-south over Lake Erie.

At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over Wisconsin.
By 6:30 p.m. EDT Monday trough located on a line north-south over
eastern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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