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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 11:00 AM EDT 12 July 2026
E 4 gusts 5 0.15 4.4 102.4 22 22
Georgian Bay - 45137 11:00 AM EDT 12 July 2026
SSW 6 gusts 8 0.13 2.1 102.4 22 22
Grimsby - 45139 11:00 AM EDT 12 July 2026
NNE 5 gusts 6 0.08 3.4 102.4 22 23
Lake Nipissing - 45152 11:00 AM EDT 12 July 2026
WSW 10 gusts 12 0.15 1.8 102.3 24 24
Lake Simcoe - 45151 11:00 AM EDT 12 July 2026
SSE 5 gusts 5 0.07 1.7 102.4 22 24
Lake St Clair - 45147 11:00 AM EDT 12 July 2026
ESE 8 gusts 10 0.26 2.2 102.3 23 24
North Channel - 45154 11:00 AM EDT 12 July 2026
W 4 gusts 5 0.04 1.9 102.3 22 22
Port Colborne - 45142 11:00 AM EDT 12 July 2026
ENE 12 gusts 15 0.31 2.8 102.3 23 24
Port Stanley - 45132 11:00 AM EDT 12 July 2026
ENE 11 gusts 13 0.59 4.1 102.3 23 24
Prince Edward Point - 45135 11:00 AM EDT 12 July 2026
ENE 3 gusts 4 0.08 2.2 102.4 22 23
South Georgian Bay - 45143 11:00 AM EDT 12 July 2026
SSW 1 gusts 6 0.12 2.2 102.4 24 23
South Lake Huron - 45149 11:00 AM EDT 12 July 2026
SSE 2 gusts 3 0.19 2.4 102.3 22 22

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 11:00 AM EDT 12 July 2026
S 3 N/A N/A 102.4 25 49 13 28
Burlington Lift Bridge 11:00 AM EDT 12 July 2026
ENE 6 N/A N/A 102.4 22 79 18 28
Cobourg 11:00 AM EDT 12 July 2026
calm N/A N/A 102.3 23 66 17 28
Egbert 11:00 AM EDT 12 July 2026
S 3 N/A N/A 102.4 24 48 13 27
Goderich 11:00 AM EDT 12 July 2026
W 3 N/A N/A 102.3 24 58 15 27
Gore Bay-Manitoulin Airport 11:00 AM EDT 12 July 2026
SW 10 Sunny 16 102.4 26 48 14 29
Greater Sudbury Airport 11:00 AM EDT 12 July 2026
WSW 8 Partly Cloudy 32 102.3 26 49 14 29
Grenadier Island 10:00 AM EDT 12 July 2026
SSW 2 N/A N/A 102.3 23 65 16 28
Hamilton Munro Int'l Airport 11:00 AM EDT 12 July 2026
ENE 5 Mainly Sunny 24 102.4 24 58 15 28
Harrow AAFC 11:00 AM EDT 12 July 2026
ENE 4 N/A N/A 102.2 26 59 18 32
Kemptville 11:00 AM EDT 12 July 2026
calm N/A N/A 102.4 25 54 15 29
Kingston Airport 11:00 AM EDT 12 July 2026
S 4 Partly Cloudy 19 102.4 25 47 13 27
Lagoon City 11:00 AM EDT 12 July 2026
SW 3 N/A N/A 102.3 23 60 15 26
Lake Simcoe Regional Airport 11:00 AM EDT 12 July 2026
NW 3 N/A N/A 102.5 24 47 12 27
Muskoka Airport 11:00 AM EDT 12 July 2026
WSW 5 Sunny 16 102.4 26 35 9 27
North Bay Airport 11:00 AM EDT 12 July 2026
SW 10 gusts 16 Partly Cloudy 24 102.4 24 51 13 27
Oshawa Executive Airport 11:00 AM EDT 12 July 2026
SE 6 Sunny 15 102.4 26 39 11 27
Parry Sound Harbour 11:00 AM EDT 12 July 2026
N/A N/A N/A 102.4 26 46 13 29
Peterborough Municipal Airport 11:00 AM EDT 12 July 2026
SSE 3 Sunny 16 102.4 25 49 13 28
Point Pelee 11:00 AM EDT 12 July 2026
N/A N/A N/A 102.2 27 61 19 34
Point Petre 10:00 AM EDT 12 July 2026
ESE 4 N/A N/A 102.4 23 66 17 28
Port Weller 11:00 AM EDT 12 July 2026
N 4 N/A N/A 102.4 22 82 19 29
Sarnia Chris Hadfield Airport 11:00 AM EDT 12 July 2026
ESE 4 Sunny 16 102.3 26 48 14 29
Sault Ste. Marie Airport 11:00 AM EDT 12 July 2026
SSW 6 Mostly Cloudy 19 102.2 27 51 16 32
St. Catharines / Niagara District Airport 11:00 AM EDT 12 July 2026
NNE 6 Mainly Sunny 24 102.3 25 56 16 29
Tobermory 11:00 AM EDT 12 July 2026
SW 4 N/A N/A 102.4 23 68 17 28
Toronto City Centre Airport 11:00 AM EDT 12 July 2026
E 6 Sunny 16 102.3 25 52 14 28
Toronto Pearson Int'l Airport 11:00 AM EDT 12 July 2026
ENE 6 Sunny 24 102.3 26 43 12 28
Trenton, CFB 11:00 AM EDT 12 July 2026
ENE 2 Mainly Sunny 24 102.3 26 38 11 27
Vineland Station 11:00 AM EDT 12 July 2026
N 4 N/A N/A 102.3 23 78 19 30
Welland-Pelham 11:00 AM EDT 12 July 2026
NE 8 N/A N/A 102.4 25 43 12 27
Western Islands 11:00 AM EDT 12 July 2026
WSW 4 N/A N/A 102.4 22 76 17 27
Wiarton Airport 11:00 AM EDT 12 July 2026
W 3 Mainly Sunny 24 102.4 25 58 16 29
Windsor Airport 11:00 AM EDT 12 July 2026
NE 7 Sunny 16 102.3 26 71 20 34

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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