Language selection

Weather shortcuts

Beauport to L'Isle-aux-Coudres

Forecast

Marine Forecast

Issued 03:00 AM EST 09 November 2025

Today Tonight and Monday.

Gale warning in effect.

Wind light increasing to northeast 10 to 20 knots near noon and to northeast 25 to 35 early this evening. Wind diminishing to northeast 15 to 25 Monday morning then becoming northwesterly 15 Monday afternoon. Wind backing to southwest 15 to 20 Monday evening.

Snow beginning this evening becoming rain or snow Monday morning. Visibility 1 mile or less in precipitation.

Temperatures minus 3 rising to plus 3 Monday afternoon.

Extended Forecast

Issued 06:00 AM EST 09 November 2025
Tuesday Wind southwest 15 to 25 knots.
Wednesday Wind southwest 15 to 25 knots.
Thursday Wind southwest 15 knots.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Beauport to L'Isle-aux-Coudres

Issued 03:00 AM EST 09 November 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 9 November 2025 Today Tonight and Monday At 3:00 a.m. EST today ridge located from Lake Superior to Labrador.
By 1:00 p.m. EST Monday ridge located from Labrador to Newfoundland.

At 3:00 a.m. EST today building low located over southern Lake Erie.
By 7:00 p.m. EST Monday low 998 mb located south of Maine.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: