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Great Lakes - Lake Erie and Lake Ontario: Regional Summary

Warnings

 
 
Buoys [ Land Stations ]
 
Disclaimer

This table is a summary of weather conditions from buoys in a marine area.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Wind(knots) Wave height(m) Wave period(s) Pressure(kPa) Air temp(°C) Water temp(°C)
Ajax - 45159 09:00 PM EDT 21 May 2025
ENE 23 gusts 28 1.64 5.6 100.6 8 7
Georgian Bay - 45137 09:00 PM EDT 21 May 2025
NE 12 gusts 15 0.55 3.5 101.0 8 4
Grimsby - 45139 09:00 PM EDT 21 May 2025
ENE 16 gusts 19 1.33 5.9 100.4 9 8
Lake Nipissing - 45152 09:00 PM EDT 21 May 2025
E 11 gusts 12 0.42 2.9 101.1 11 11
Lake Simcoe - 45151 09:00 PM EDT 21 May 2025
E 17 gusts 21 0.64 3.2 100.8 11 11
North Channel - 45154 09:00 PM EDT 21 May 2025
NE 11 gusts 13 0.38 2.7 101.1 10 6
Prince Edward Point - 45135 09:00 PM EDT 21 May 2025
E 18 gusts 21 0.75 3.9 101.1 9 6
South Georgian Bay - 45143 09:00 PM EDT 21 May 2025
NE 10 gusts 10 0.40 3.2 100.8 6 3
South Lake Huron - 45149 09:00 PM EDT 21 May 2025
N 10 gusts 11 0.51 4.0 100.5 7 5

If you require additional historical weather information please visit Fisheries and Oceans Canada

 
Land Stations [ Buoys ]
 
Disclaimer

This table is a summary of weather conditions from weather stations in a marine area.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C)
Brockville 09:00 PM EDT 21 May 2025
SE 8 N/A N/A 101.3 11 83 8
Burlington Lift Bridge 09:00 PM EDT 21 May 2025
NE 14 N/A N/A 100.4 9 99 9
Cobourg 09:00 PM EDT 21 May 2025
E 10 gusts 21 N/A N/A 100.8 9 96 9
Egbert 09:00 PM EDT 21 May 2025
E 13 gusts 20 N/A N/A 100.7 10 93 9
Goderich 09:00 PM EDT 21 May 2025
NE 7 N/A N/A 100.5 11 98 10
Gore Bay-Manitoulin Airport 09:00 PM EDT 21 May 2025
NE 8 gusts 15 Cloudy 16 101.0 12 61 5
Greater Sudbury Airport 09:00 PM EDT 21 May 2025
NE 9 Mostly Cloudy 32 101.2 10 72 5
Grenadier Island 09:00 PM EDT 21 May 2025
SE 1 N/A N/A 101.3 10 95 10
Hamilton Munro Int'l Airport 09:00 PM EDT 21 May 2025
NE 11 Light Rain 4 100.4 10 100 10
Harrow AAFC 09:00 PM EDT 21 May 2025
NW 3 N/A N/A 100.5 11 100 11
Kemptville 09:00 PM EDT 21 May 2025
E 2 N/A N/A 101.3 12 84 9
Kingston Airport 09:00 PM EDT 21 May 2025
ESE 9 Light Rain 10 101.2 10 97 10
Lagoon City 09:00 PM EDT 21 May 2025
ESE 13 gusts 21 N/A N/A 100.7 11 95 10
Lake Simcoe Regional Airport 09:00 PM EDT 21 May 2025
E 13 gusts 21 N/A N/A 100.8 10 98 10
Muskoka Airport 09:00 PM EDT 21 May 2025
ESE 5 Cloudy 16 100.9 12 79 8
North Bay Airport 09:00 PM EDT 21 May 2025
ENE 8 Mostly Cloudy 32 101.2 10 82 7
Oshawa Executive Airport 09:05 PM EDT 21 May 2025
E 19 gusts 30 Light Rain 10 100.8 10 100 10
Parry Sound Harbour 09:00 PM EDT 21 May 2025
N/A N/A N/A 100.9 13 75 8
Peterborough Municipal Airport 09:00 PM EDT 21 May 2025
E 10 gusts 16 Light Rain 11 100.9 10 94 9
Point Pelee 09:00 PM EDT 21 May 2025
N/A N/A N/A 100.4 11 95 11
Point Petre 09:00 PM EDT 21 May 2025
E 18 gusts 23 N/A N/A 101.1 9 93 8
Port Weller 09:00 PM EDT 21 May 2025
E 12 N/A N/A 100.5 11 95 11
Sarnia Chris Hadfield Airport 09:07 PM EDT 21 May 2025
NNW 9 Mist 8 100.4 9 100 9
Sault Ste. Marie Airport 09:00 PM EDT 21 May 2025
NE 8 gusts 15 Mostly Cloudy 32 101.2 13 48 2
St. Catharines / Niagara District Airport 09:00 PM EDT 21 May 2025
E 10 Light Rain 10 100.4 11 100 11
Tobermory 09:00 PM EDT 21 May 2025
ENE 5 N/A N/A 100.9 8 100 8
Toronto City Centre Airport 09:09 PM EDT 21 May 2025
ENE 23 Light Rain 4 100.6 8 99 8
Toronto Pearson Int'l Airport 09:00 PM EDT 21 May 2025
E 13 gusts 21 Light Rain 8 100.6 9 96 9
Trenton, CFB 09:00 PM EDT 21 May 2025
ESE 10 gusts 18 Light Rainshower 10 101.0 10 94 9
Vineland Station 09:00 PM EDT 21 May 2025
ENE 7 N/A N/A 100.4 11 98 10
Welland-Pelham 09:00 PM EDT 21 May 2025
ESE 8 N/A N/A 100.4 12 95 11
Western Islands 08:00 PM EDT 21 May 2025
ENE 15 N/A N/A 100.8 9 83 7
Wiarton Airport 09:00 PM EDT 21 May 2025
ENE 13 Light Rainshower 5 100.8 10 100 10
Windsor Airport 09:05 PM EDT 21 May 2025
NNW 7 Cloudy 13 100.5 11 98 10

If you require additional historical weather information, please visit Climate Data Online

 
[ Buoys ] [ Land Stations ]
 

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