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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 10:00 AM EDT 07 August 2026
ENE 3 gusts 4 0.03 2.1 102.0 22 22
Georgian Bay - 45137 10:00 AM EDT 07 August 2026
SE 6 gusts 8 0.08 1.9 102.0 20 20
Grimsby - 45139 10:00 AM EDT 07 August 2026
NW 3 gusts 7 0.09 3.7 102.0 22 22
Lake Nipissing - 45152 10:00 AM EDT 07 August 2026
SSE 1 gusts 2 0.04 1.7 102.0 20 23
Lake Simcoe - 45151 10:00 AM EDT 07 August 2026
NE 5 gusts 6 0.05 2.1 102.0 21 23
Lake St Clair - 45147 10:00 AM EDT 07 August 2026
WSW 6 gusts 8 0.19 1.9 101.9 24 24
North Channel - 45154 10:00 AM EDT 07 August 2026
SSW 9 gusts 11 0.39 2.5 101.8 21 21
Port Colborne - 45142 10:00 AM EDT 07 August 2026
W 8 gusts 10 0.17 2.4 102.0 23 24
Port Stanley - 45132 10:00 AM EDT 07 August 2026
E 4 gusts 5 0.22 3.6 102.0 23 24
Prince Edward Point - 45135 10:00 AM EDT 07 August 2026
SSW 5 gusts 6 0.08 2.8 102.0 23 23
South Georgian Bay - 45143 10:00 AM EDT 07 August 2026
SE 7 gusts 9 0.03 2.3 102.0 21 21
South Lake Huron - 45149 10:00 AM EDT 07 August 2026
S 5 gusts 7 0.06 2.6 101.9 26 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 10:00 AM EDT 07 August 2026
SW 2 N/A N/A 102.0 25 84 22 34
Burlington Lift Bridge 10:00 AM EDT 07 August 2026
W 4 N/A N/A 102.0 21 94 20 29
Cobourg 10:00 AM EDT 07 August 2026
calm N/A N/A 102.0 23 98 22 32
Egbert 10:00 AM EDT 07 August 2026
SSW 2 N/A N/A 102.0 20 97 20 28
Goderich 10:00 AM EDT 07 August 2026
SSE 4 N/A N/A 101.9 24 84 21 32
Gore Bay-Manitoulin Airport 10:00 AM EDT 07 August 2026
S 10 Mostly Cloudy 16 101.8 22 86 20 30
Greater Sudbury Airport 10:00 AM EDT 07 August 2026
SSW 6 Partly Cloudy 32 102.0 21 63 14 24
Hamilton Munro Int'l Airport 10:00 AM EDT 07 August 2026
N 2 Light Rainshower 8 102.1 21 97 21 29
Harrow AAFC 10:00 AM EDT 07 August 2026
W 3 N/A N/A 101.9 24 83 21 32
Kemptville 10:00 AM EDT 07 August 2026
calm N/A N/A 102.0 24 85 22 33
Kingston Airport 10:00 AM EDT 07 August 2026
S 6 Mostly Cloudy 24 102.1 24 95 23 34
Lagoon City 10:00 AM EDT 07 August 2026
ENE 4 N/A N/A 101.9 21 80 18 27
Lake Simcoe Regional Airport 10:00 AM EDT 07 August 2026
ENE 4 N/A N/A 102.1 21 78 17 26
Muskoka Airport 10:00 AM EDT 07 August 2026
E 3 Sunny 16 102.1 21 68 15 25
North Bay Airport 10:00 AM EDT 07 August 2026
SSW 4 Mainly Sunny 48 102.1 20 80 16 *
Oshawa Executive Airport 10:00 AM EDT 07 August 2026
ESE 2 Cloudy 16 102.0 23 82 19 30
Parry Sound Harbour 10:00 AM EDT 07 August 2026
N/A N/A N/A 102.0 23 64 16 27
Peterborough Municipal Airport 10:00 AM EDT 07 August 2026
S 3 Mostly Cloudy 16 102.0 22 88 20 30
Point Pelee 10:00 AM EDT 07 August 2026
N/A N/A N/A 101.9 24 100 24 35
Point Petre 10:00 AM EDT 07 August 2026
SE 3 N/A N/A 102.0 24 93 23 34
Port Weller 10:00 AM EDT 07 August 2026
W 2 N/A N/A 102.0 22 97 22 31
Sarnia Chris Hadfield Airport 10:00 AM EDT 07 August 2026
S 3 Mist 5 101.9 23 98 22 32
Sault Ste. Marie Airport 10:00 AM EDT 07 August 2026
SSE 2 Mostly Cloudy 16 101.7 21 83 18 27
St. Catharines / Niagara District Airport 10:00 AM EDT 07 August 2026
SSW 3 Mist 4 102.0 23 96 23 33
Tobermory 10:00 AM EDT 07 August 2026
SSW 3 N/A N/A 101.9 21 80 18 27
Toronto City Centre Airport 10:14 AM EDT 07 August 2026
SSW 2 Mostly Cloudy 16 102.0 23 91 21 31
Toronto Pearson Int'l Airport 10:00 AM EDT 07 August 2026
SE 3 Mostly Cloudy 81 102.0 22 84 20 30
Trenton, CFB 10:00 AM EDT 07 August 2026
E 2 Cloudy 24 102.0 25 87 22 34
Vineland Station 10:00 AM EDT 07 August 2026
SW 2 N/A N/A 101.9 23 100 23 34
Welland-Pelham 10:00 AM EDT 07 August 2026
calm N/A N/A 102.1 22 99 22 32
Western Islands 09:00 AM EDT 07 August 2026
SE 8 N/A N/A 102.0 21 83 18 27
Wiarton Airport 10:00 AM EDT 07 August 2026
SE 4 Mostly Cloudy 24 102.0 23 78 19 30
Windsor Airport 10:19 AM EDT 07 August 2026
SW 5 Mostly Cloudy 16 102.0 25 80 21 33

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 Hamilton Munro Int'l Airport CFB Trenton Erieau Toronto City Centre Airport Point Pelee Peterborough Municipal Airport Burlington Lift Bridge Point Petre Cobourg Oshawa Executive Airport South Lake Huron - 45149 Port Colborne Brockville 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 Windsor Airport Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Welland-Pelham Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Sarnia Chris Hadfield Airport Vineland Station Southeast Shoal St. Catharines / Niagara District Airport Goderich Port Weller Long Point Tobermory
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