Lake Simcoe
Forecast
Marine Forecast
Issued 11:30 AM EDT 21 June 2025
Today Tonight and Sunday.
Wind southeast 10 knots increasing to south 15 this afternoon then veering to southwest 15 this evening. Wind diminishing to southwest 10 late overnight then veering to west 10 Sunday morning. Wind becoming light Sunday afternoon.
Scattered showers this afternoon tonight and Sunday morning with a risk of thunderstorms.
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
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Synopsis
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Great Lakes - Lake Erie and Lake Ontario Area
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