Kingston to Cornwall
Forecast
Marine Forecast
Issued 06:30 PM EDT 24 June 2025
Tonight and Wednesday.
Wind west 10 knots becoming light near midnight. Wind light Wednesday.
Scattered showers this evening with a risk of thunderstorms.
Extended Forecast
Issued 06:30 PM EDT 24 June 2025
Thursday
Wind light becoming northeast 15 knots in the
afternoon.
Friday
Wind light becoming south 15 knots.
Saturday
Wind southwest 15 knots diminishing to light
late in the day.
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 6:30 PM EDT 24 June 2025 Tonight and Wednesday At 6:30 p.m. EDT tonight ridge located on a line north-south overLake Superior.
By 6:30 p.m. EDT Wednesday ridge from high located on a line
north-south over Sudbury.
At 6:30 p.m. EDT tonight departing cold front located on a line
northeast-southwest over New York State.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- 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
- Date modified: