Language selection

Weather shortcuts

Chaleur - Miscou

Forecast

Marine Forecast

Issued 10:00 AM ADT 03 July 2026

Today Tonight and Saturday.

Wind light increasing to west 15 to 20 knots near noon then diminishing to west 10 to 15 near midnight. Wind diminishing to light early Saturday morning then increasing to northwest 15 to 20 Saturday afternoon.

Showers ending this evening with a risk of thunderstorms. Showers Saturday afternoon and evening with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM ADT 03 July 2026
Sunday Wind northerly 15 knots diminishing to light in the afternoon.
Monday Wind west 10 to 15 knots diminishing to light.
Tuesday Wind light.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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 - Quai de St-Jean 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 3 July 2026 Today Tonight and Saturday At 10:00 a.m. ADT today quasi-stationary trough located over the
Gulf of St. Lawrence.

At 10:00 a.m. ADT Saturday cold front located from the Gulf of
St. Lawrence to New England.
By 8:00 p.m. ADT Saturday cold front located south of Nova Scotia.

St. Lawrence - St. Lawrence River Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Thunderstorm Outlooks

Find the Thunderstorm Outlook for your area.

Date modified: