Kingston to Cornwall
Forecast
Marine Forecast
Issued 06:30 PM EDT 07 July 2025
Tonight and Tuesday.
Wind light becoming northeast 10 knots this evening then becoming light near noon Tuesday.
Scattered showers this evening with a risk of thunderstorms.
Extended Forecast
Issued 06:30 PM EDT 07 July 2025
Wednesday
Wind light.
Thursday
Wind light.
Friday
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 6:30 PM EDT 7 July 2025 Tonight and Tuesday At 6:30 p.m. EDT tonight departing low 1011 mb located over Vermont.At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northern Ontario.
By 6:30 p.m. EDT Tuesday ridge located on a line northeast-southwest
over southern Ontario.
At 6:30 p.m. EDT tonight low 1012 mb located over northwestern
Minnesota.
By 6:30 p.m. EDT Tuesday low 1014 mb located over Wisconsin.
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
- 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: