Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 AM EDT 28 September 2023
Today Tonight and Friday.
Wind light today tonight and Friday.
Fog banks dissipating early this morning. Fog banks forming overnight and dissipating Friday morning.
Extended Forecast
Issued 06:00 PM EDT 27 September 2023
Friday
Wind light.
Saturday
Wind light.
Sunday
Wind 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 AM EDT 28 September 2023 Today Tonight and Friday At 3:00 a.m. EDT today ridge located on a line north-south overTrois-Rivières.
By 8:00 p.m. EDT Friday ridge located on a line north-south over
Natashquan.
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 - northeastern half
- Gulf - Magdalen - southwestern 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
- 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
- Date modified: