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Cornwall to Montréal: 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 08:00 AM EDT 07 August 2026
N 5 gusts 5 0.05 2.7 102.0 22 22
Georgian Bay - 45137 08:00 AM EDT 07 August 2026
ESE 4 gusts 4 0.06 2.0 102.0 20 20
Grimsby - 45139 08:00 AM EDT 07 August 2026
SSW 3 gusts 4 0.12 4.2 102.0 22 22
Lake Nipissing - 45152 08:00 AM EDT 07 August 2026
SW 2 gusts 3 0.07 1.8 102.0 18 22
Lake Simcoe - 45151 08:00 AM EDT 07 August 2026
NE 4 gusts 5 0.01 1.6 102.1 21 23
Lake St Clair - 45147 08:00 AM EDT 07 August 2026
WSW 9 gusts 10 0.25 2.4 101.9 23 24
North Channel - 45154 08:00 AM EDT 07 August 2026
S 8 gusts 10 0.33 2.4 101.9 20 21
Port Colborne - 45142 08:00 AM EDT 07 August 2026
SW 5 gusts 6 0.15 2.2 102.1 24 24
Port Stanley - 45132 08:00 AM EDT 07 August 2026
WSW 4 gusts 6 0.40 3.6 102.0 23 24
Prince Edward Point - 45135 08:00 AM EDT 07 August 2026
SSW 4 gusts 4 0.09 2.3 102.0 23 23
South Georgian Bay - 45143 08:00 AM EDT 07 August 2026
SSE 3 gusts 4 0.05 2.4 102.0 21 21
South Lake Huron - 45149 08:00 AM EDT 07 August 2026
SSE 3 gusts 4 0.07 3.0 101.9 24 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 08:00 AM EDT 07 August 2026
SW 2 N/A N/A 102.0 21 100 21 30
Burlington Lift Bridge 08:00 AM EDT 07 August 2026
E 2 N/A N/A 102.0 22 84 19 29
Cobourg 08:00 AM EDT 07 August 2026
ENE 1 N/A N/A 101.9 22 95 22 31
Egbert 08:00 AM EDT 07 August 2026
calm N/A N/A 102.1 18 100 18 *
Goderich 08:00 AM EDT 07 August 2026
ESE 2 N/A N/A 101.9 20 98 20 *
Gore Bay-Manitoulin Airport 08:14 AM EDT 07 August 2026
SE 8 Mostly Cloudy 16 101.9 20 89 18 *
Greater Sudbury Airport 08:00 AM EDT 07 August 2026
SW 2 Sunny 32 102.0 16 97 16 *
Grenadier Island 07:00 AM EDT 07 August 2026
S 2 N/A N/A 102.0 22 99 21 30
Hamilton Munro Int'l Airport 08:00 AM EDT 07 August 2026
SSE 3 Light Rain 5 102.1 21 98 21 30
Harrow AAFC 08:00 AM EDT 07 August 2026
SSW 2 N/A N/A 102.0 22 93 21 31
Kemptville 08:00 AM EDT 07 August 2026
calm N/A N/A 102.0 21 96 21 29
Kingston Airport 08:00 AM EDT 07 August 2026
N 2 Mostly Cloudy 24 102.0 22 97 22 31
Lagoon City 08:00 AM EDT 07 August 2026
E 2 N/A N/A 101.9 20 89 18 *
Lake Simcoe Regional Airport 08:00 AM EDT 07 August 2026
NE 2 N/A N/A 102.1 18 86 16 *
Muskoka Airport 08:00 AM EDT 07 August 2026
SE 2 Sunny 16 102.1 16 100 16 *
North Bay Airport 08:00 AM EDT 07 August 2026
S 3 Partly Cloudy 48 102.1 17 96 16 *
Oshawa Executive Airport 08:00 AM EDT 07 August 2026
NNE 3 Mostly Cloudy 16 102.0 21 88 19 28
Parry Sound Harbour 08:00 AM EDT 07 August 2026
N/A N/A N/A 102.0 17 100 17 *
Peterborough Municipal Airport 08:00 AM EDT 07 August 2026
NNW 2 Sunny 16 102.0 21 94 20 28
Point Pelee 08:00 AM EDT 07 August 2026
N/A N/A N/A 102.0 23 100 23 33
Point Petre 08:00 AM EDT 07 August 2026
ENE 2 N/A N/A 102.0 23 97 22 32
Port Weller 08:00 AM EDT 07 August 2026
SSW 2 N/A N/A 102.0 22 96 21 30
Sarnia Chris Hadfield Airport 08:12 AM EDT 07 August 2026
S 2 Mist 6 102.0 21 100 21 29
Sault Ste. Marie Airport 08:00 AM EDT 07 August 2026
NE 3 Mostly Cloudy 13 101.8 16 99 16 *
St. Catharines / Niagara District Airport 08:00 AM EDT 07 August 2026
SSW 3 Mist 4 102.0 23 96 22 32
Tobermory 08:00 AM EDT 07 August 2026
S 3 N/A N/A 101.9 18 95 17 *
Toronto City Centre Airport 08:00 AM EDT 07 August 2026
SSW 3 Mostly Cloudy 16 102.0 22 94 21 31
Toronto Pearson Int'l Airport 08:00 AM EDT 07 August 2026
NE 3 Mostly Cloudy 16 102.0 21 87 19 28
Trenton, CFB 08:00 AM EDT 07 August 2026
NNE 3 Mostly Cloudy 24 102.0 22 94 21 31
Vineland Station 08:00 AM EDT 07 August 2026
S 3 N/A N/A 102.0 22 100 22 32
Welland-Pelham 08:00 AM EDT 07 August 2026
calm N/A N/A 102.1 22 100 22 32
Western Islands 07:00 AM EDT 07 August 2026
ESE 1 N/A N/A 102.0 21 80 17 27
Wiarton Airport 08:00 AM EDT 07 August 2026
SE 3 Partly Cloudy 24 102.0 18 100 18 *
Windsor Airport 08:00 AM EDT 07 August 2026
SW 4 Cloudy 16 102.0 23 91 21 31

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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