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Lake Simcoe: Current Conditions

Warnings

 

Grimsby - 45139

01:00 PM EDT 26 October 2026Buoy position: 43.27N 79.54W
Disclaimer

This table is a summary of hourly weather conditions for the weather station or buoy.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Wind (knots) SSW 2 gusts 3 Pressure and tendency (kPa) 102.6 ↓
Wave height (m) 0.04 Air temperature (°C) 15
Wave period (s) 3.2 Water temperature (°C) 14

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas St. Catharines / Niagara District Airport Burlington Lift Bridge Point Pelee Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Ajax - 45159 Erieau Lagoon City Collingwood Kingston Airport Grenadier Island Brockville Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Port Colborne North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 South Lake Huron - 45149 Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Windsor Airport Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Goderich Sarnia Chris Hadfield Airport Tobermory Long Point Harrow AAFC Port Weller Southeast Shoal Vineland Station Welland-Pelham
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