Saguenay to Tadoussac
Forecast
Marine Forecast
Issued 03:00 PM EDT 04 September 2026
Tonight and Saturday.
Wind light increasing to east 15 to 20 knots early Saturday morning then diminishing to light Saturday evening.
Showers. Risk of thunderstorms late this afternoon and this evening. Fog banks forming near midnight and dissipating Saturday morning.
Extended Forecast
Issued 06:00 PM EDT 04 September 2026
Sunday
Wind light becoming west 15 knots in the
morning.
Monday
Wind west 15 to 25 knots.
Tuesday
Wind west 15 knots diminishing to
light.
Stay connected
Weather Conditions
Zoom-in to make a selection
Legend:
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 EDT 4 September 2026 Tonight and Saturday At 3:00 p.m. EDT today trough located on a line northwest-southeastover Tadoussac.
By 8:00 p.m. EDT Saturday trough located on a line
northeast-southwest over southern Newfoundland.
At 3:00 p.m. EDT today ridge located on a line northwest-southeast
over Lake Huron.
By 8:00 p.m. EDT Saturday ridge located on a line
northeast-southwest over Labrador.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
Another Region
Features
Colour-coded weather alerts
Learn more about weather alerting in Canada
Improved storm alerts
Learn more about targeted warnings for severe thunderstorms and tornadoes
- Date modified:
ATOM