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Great Lakes - Lake Erie and Lake Ontario: Regional Summary

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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 07:00 AM EDT 12 July 2026
N 5 gusts 6 0.14 3.0 102.2 20 21
Georgian Bay - 45137 07:00 AM EDT 12 July 2026
SE 5 gusts 6 0.05 1.9 102.3 22 21
Grimsby - 45139 07:00 AM EDT 12 July 2026
ESE 3 gusts 5 0.13 3.6 102.2 22 22
Lake Nipissing - 45152 07:00 AM EDT 12 July 2026
SSW 6 gusts 8 0.11 1.6 102.3 20 24
Lake Simcoe - 45151 07:00 AM EDT 12 July 2026
SSE 4 gusts 5 0.13 1.9 102.3 22 24
Lake St Clair - 45147 07:00 AM EDT 12 July 2026
ENE 8 gusts 9 0.22 2.0 102.1 22 24
North Channel - 45154 07:00 AM EDT 12 July 2026
SSE 2 gusts 8 0.08 2.4 102.2 22 22
Port Colborne - 45142 07:00 AM EDT 12 July 2026
ENE 10 gusts 12 0.24 2.4 102.2 22 24
Port Stanley - 45132 07:00 AM EDT 12 July 2026
ENE 13 gusts 15 0.68 4.3 102.1 22 24
Prince Edward Point - 45135 07:00 AM EDT 12 July 2026
NE 6 gusts 7 0.16 2.3 102.2 22 22
South Georgian Bay - 45143 07:00 AM EDT 12 July 2026
S 5 gusts 6 0.10 2.6 102.3 22 22
South Lake Huron - 45149 07:00 AM EDT 12 July 2026
ESE 7 gusts 8 0.24 2.0 102.2 21 21

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) Humidex
Brockville 07:00 AM EDT 12 July 2026
calm N/A N/A 102.3 15 93 14 *
Burlington Lift Bridge 07:00 AM EDT 12 July 2026
NNW 5 N/A N/A 102.3 20 74 15 24
Cobourg 07:00 AM EDT 12 July 2026
NNE 4 N/A N/A 102.2 16 76 12 *
Egbert 07:00 AM EDT 12 July 2026
ESE 2 N/A N/A 102.3 15 98 15 *
Goderich 07:00 AM EDT 12 July 2026
ESE 5 N/A N/A 102.2 17 83 14 *
Gore Bay-Manitoulin Airport 07:00 AM EDT 12 July 2026
ENE 2 Sunny 16 102.3 15 91 14 *
Greater Sudbury Airport 07:00 AM EDT 12 July 2026
SW 2 Partly Cloudy 32 102.3 17 85 14 *
Grenadier Island 06:00 AM EDT 12 July 2026
calm N/A N/A 102.2 16 98 16 *
Hamilton Munro Int'l Airport 07:00 AM EDT 12 July 2026
NNE 5 Mainly Sunny 24 102.3 18 93 17 *
Harrow AAFC 07:00 AM EDT 12 July 2026
NNE 3 N/A N/A 102.1 19 95 18 *
Kemptville 07:00 AM EDT 12 July 2026
WNW 2 N/A N/A 102.3 15 100 15 *
Kingston Airport 07:00 AM EDT 12 July 2026
NNW 4 Mist 10 102.3 16 87 14 *
Lagoon City 07:00 AM EDT 12 July 2026
calm N/A N/A 102.1 15 83 12 *
Lake Simcoe Regional Airport 07:00 AM EDT 12 July 2026
NNW 1 N/A N/A 102.4 14 94 13 *
Muskoka Airport 07:07 AM EDT 12 July 2026
calm Mist 10 102.4 11 100 11 *
North Bay Airport 07:00 AM EDT 12 July 2026
SE 4 Mainly Sunny 24 102.3 17 80 13 *
Oshawa Executive Airport 07:00 AM EDT 12 July 2026
calm Sunny 16 102.3 16 86 14 *
Parry Sound Harbour 07:00 AM EDT 12 July 2026
N/A N/A N/A 102.3 16 92 15 *
Peterborough Municipal Airport 07:00 AM EDT 12 July 2026
calm Sunny 11 102.3 12 98 12 *
Point Pelee 07:00 AM EDT 12 July 2026
N/A N/A N/A 102.1 19 100 19 *
Point Petre 07:00 AM EDT 12 July 2026
NE 8 N/A N/A 102.3 18 78 15 *
Port Weller 07:00 AM EDT 12 July 2026
SE 3 N/A N/A 102.2 20 76 15 *
Sarnia Chris Hadfield Airport 07:00 AM EDT 12 July 2026
NE 2 Sunny 16 102.2 17 98 17 *
Sault Ste. Marie Airport 07:00 AM EDT 12 July 2026
E 3 Partly Cloudy 16 102.2 13 99 13 *
St. Catharines / Niagara District Airport 07:00 AM EDT 12 July 2026
SSE 2 Sunny 24 102.2 15 93 14 *
Tobermory 07:00 AM EDT 12 July 2026
SSE 3 N/A N/A 102.2 17 88 15 *
Toronto City Centre Airport 07:00 AM EDT 12 July 2026
W 2 Sunny 16 102.2 21 76 17 26
Toronto Pearson Int'l Airport 07:00 AM EDT 12 July 2026
calm Sunny 24 102.3 19 81 15 *
Trenton, CFB 07:00 AM EDT 12 July 2026
NNE 2 Sunny 16 102.3 15 88 13 *
Vineland Station 07:00 AM EDT 12 July 2026
SSE 2 N/A N/A 102.2 17 100 17 *
Welland-Pelham 07:00 AM EDT 12 July 2026
ENE 2 N/A N/A 102.3 16 95 15 *
Western Islands 07:00 AM EDT 12 July 2026
S 6 N/A N/A 102.3 21 73 17 26
Wiarton Airport 07:00 AM EDT 12 July 2026
SE 3 Mainly Sunny 24 102.3 14 100 14 *
Windsor Airport 07:00 AM EDT 12 July 2026
NNE 4 Sunny 16 102.2 20 91 18 *

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