Lake Simcoe
Forecast
Marine Forecast
Issued 05:00 PM EDT 19 June 2025
Tonight and Friday.
Strong wind warning in effect.
Wind northwest 20 knots diminishing to northwest 15 this evening and to northwest 10 late overnight. Wind becoming light Friday evening.
Scattered showers ending near midnight with a risk of thunderstorms. Scattered showers Friday afternoon and evening.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Strong wind warning in effect
Lake Simcoe
Issued 5:00 PM EDT 19 June 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
There is no Synopsis issued for this area.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
- Date modified: