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Cornwall to Montréal: Regional Summary

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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 05:00 AM EDT 07 August 2026
N 6 gusts 6 0.05 2.4 101.9 22 22
Georgian Bay - 45137 05:00 AM EDT 07 August 2026
WSW 3 gusts 3 0.08 2.0 102.0 20 20
Grimsby - 45139 05:00 AM EDT 07 August 2026
S 2 gusts 3 0.04 3.5 101.9 23 22
Lake Nipissing - 45152 05:00 AM EDT 07 August 2026
WSW 8 gusts 10 0.17 1.8 102.0 18 22
Lake Simcoe - 45151 05:00 AM EDT 07 August 2026
NNE 3 gusts 5 0.01 1.7 102.0 21 23
Lake St Clair - 45147 05:00 AM EDT 07 August 2026
WSW 7 gusts 8 0.22 2.2 101.9 24 24
North Channel - 45154 05:00 AM EDT 07 August 2026
SSW 11 gusts 13 0.32 2.2 101.9 20 21
Port Colborne - 45142 05:00 AM EDT 07 August 2026
S 5 gusts 7 0.16 4.3 102.0 24 24
Port Stanley - 45132 05:00 AM EDT 07 August 2026
SSW 8 gusts 9 0.28 3.1 102.0 24 24
Prince Edward Point - 45135 05:00 AM EDT 07 August 2026
SW 3 gusts 4 0.11 2.4 101.9 23 22
South Georgian Bay - 45143 05:00 AM EDT 07 August 2026
W 4 gusts 4 0.07 2.7 102.0 21 21
South Lake Huron - 45149 05:00 AM EDT 07 August 2026
NE 2 gusts 3 0.10 2.4 101.9 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 05:00 AM EDT 07 August 2026
SSW 2 N/A N/A 102.0 20 100 20 *
Burlington Lift Bridge 05:00 AM EDT 07 August 2026
NNW 1 N/A N/A 101.9 23 82 20 30
Cobourg 05:00 AM EDT 07 August 2026
NE 3 N/A N/A 101.9 21 100 21 29
Egbert 05:00 AM EDT 07 August 2026
calm N/A N/A 102.0 16 100 16 *
Goderich 05:00 AM EDT 07 August 2026
ENE 3 N/A N/A 101.9 18 99 17 *
Gore Bay-Manitoulin Airport 05:00 AM EDT 07 August 2026
S 8 gusts 15 Clear 16 101.9 18 81 15 *
Greater Sudbury Airport 05:00 AM EDT 07 August 2026
WSW 5 Mostly Cloudy 24 102.0 13 95 12 *
Grenadier Island 05:00 AM EDT 07 August 2026
SSW 2 N/A N/A 101.9 22 99 21 30
Hamilton Munro Int'l Airport 05:00 AM EDT 07 August 2026
W 2 Cloudy 19 102.0 21 98 20 28
Harrow AAFC 05:00 AM EDT 07 August 2026
SSW 2 N/A N/A 101.9 22 98 22 31
Kemptville 05:00 AM EDT 07 August 2026
WNW 2 N/A N/A 102.0 20 100 20 *
Kingston Airport 05:00 AM EDT 07 August 2026
WSW 4 N/A N/A 102.3 21 100 21 30
Lagoon City 05:00 AM EDT 07 August 2026
NE 2 N/A N/A 101.9 18 92 17 *
Lake Simcoe Regional Airport 05:00 AM EDT 07 August 2026
calm N/A N/A 102.1 17 87 15 *
Muskoka Airport 05:42 AM EDT 07 August 2026
calm Mist 5 102.1 14 100 14 *
North Bay Airport 05:00 AM EDT 07 August 2026
WSW 3 Clear 16 102.1 15 95 14 *
Oshawa Executive Airport 05:00 AM EDT 07 August 2026
N 3 Mostly Cloudy 16 101.9 21 94 20 28
Parry Sound Harbour 05:00 AM EDT 07 August 2026
N/A N/A N/A 102.0 16 100 16 *
Peterborough Municipal Airport 05:30 AM EDT 07 August 2026
calm Mist 8 102.0 18 98 18 *
Point Pelee 05:00 AM EDT 07 August 2026
N/A N/A N/A 101.9 22 100 22 32
Point Petre 05:00 AM EDT 07 August 2026
WSW 1 N/A N/A 102.0 21 97 20 28
Port Weller 05:00 AM EDT 07 August 2026
SSW 3 N/A N/A 101.9 22 98 22 31
Sarnia Chris Hadfield Airport 05:41 AM EDT 07 August 2026
SE 2 Mist 1 102.0 19 100 19 *
Sault Ste. Marie Airport 05:00 AM EDT 07 August 2026
E 3 Partly Cloudy 24 101.8 13 99 13 *
St. Catharines / Niagara District Airport 05:00 AM EDT 07 August 2026
SSW 5 N/A N/A 101.9 22 95 21 31
Tobermory 05:00 AM EDT 07 August 2026
SSE 3 N/A N/A 101.9 13 92 12 *
Toronto City Centre Airport 05:00 AM EDT 07 August 2026
NNW 3 Mostly Cloudy 16 101.9 22 95 21 31
Toronto Pearson Int'l Airport 05:00 AM EDT 07 August 2026
N 4 Mostly Cloudy 16 102.0 21 88 19 27
Trenton, CFB 05:00 AM EDT 07 August 2026
N 2 Cloudy 24 101.9 20 97 20 27
Vineland Station 05:00 AM EDT 07 August 2026
SW 3 N/A N/A 101.9 22 100 22 32
Welland-Pelham 05:00 AM EDT 07 August 2026
N 2 N/A N/A 102.0 22 100 22 31
Western Islands 05:00 AM EDT 07 August 2026
WNW 3 N/A N/A 102.0 21 77 17 26
Wiarton Airport 05:00 AM EDT 07 August 2026
E 3 Mainly Clear 16 102.0 13 100 13 *
Windsor Airport 05:00 AM EDT 07 August 2026
WSW 5 Cloudy 16 102.0 22 90 20 30

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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