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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 08 February 2026

Today Tonight and Monday.

Wind northwest 10 to 20 knots backing to southwest 15 to 25 Monday morning then diminishing to light Monday evening.

High today minus 10. Low tonight minus 17. High Monday minus 11.

Extended Forecast

Issued 06:00 AM EST 08 February 2026
Tuesday Wind light.
Wednesday Wind west 15 knots.
Thursday Wind west 15 knots.

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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 AM EST 8 February 2026 Today Tonight and Monday At 3:00 a.m. EST today high 1035 mb located north of Lake Huron.
By 7:00 p.m. EST Monday high 1028 mb located over central Quebec.

At 3:00 a.m. EST Monday quasi-stationary trough located over the
Gulf of St. Lawrence.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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