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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 07 February 2026

Tonight and Sunday.

Wind north 10 to 15 knots increasing to northwest 15 to 25 early this evening then becoming northwest 10 to 20 late overnight. Wind west 10 to 20 Sunday.

Low tonight minus 16. High Sunday minus 9.

Extended Forecast

Issued 06:00 AM EST 07 February 2026
Monday Wind southwest 15 knots.
Tuesday Wind light.
Wednesday Wind light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 7 February 2026 Tonight and Sunday At 3:00 p.m. EST today high 1034 mb located over northern Ontario.
By 7:00 p.m. EST Sunday high 1034 mb located over western Quebec.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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