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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 04:00 AM EDT 07 August 2026
calm 0.05 2.6 101.9 22 22
Georgian Bay - 45137 04:00 AM EDT 07 August 2026
W 5 gusts 5 0.10 2.1 102.0 20 20
Grimsby - 45139 04:00 AM EDT 07 August 2026
ENE 2 gusts 3 0.05 4.7 101.9 23 22
Lake Nipissing - 45152 04:00 AM EDT 07 August 2026
SW 10 gusts 11 0.19 1.8 102.0 19 22
Lake Simcoe - 45151 04:00 AM EDT 07 August 2026
N 4 gusts 5 0.01 1.6 102.0 21 23
Lake St Clair - 45147 03:00 AM EDT 07 August 2026
ESE 4 gusts 5 0.08 1.7 101.9 24 24
North Channel - 45154 04:00 AM EDT 07 August 2026
SSW 11 gusts 14 0.33 2.7 101.9 20 21
Port Colborne - 45142 04:00 AM EDT 07 August 2026
SSW 4 gusts 5 0.18 4.1 102.0 24 24
Port Stanley - 45132 04:00 AM EDT 07 August 2026
SSW 13 gusts 16 0.35 3.3 101.9 24 24
Prince Edward Point - 45135 04:00 AM EDT 07 August 2026
WSW 2 gusts 2 0.13 1.9 101.9 23 22
South Georgian Bay - 45143 04:00 AM EDT 07 August 2026
WSW 4 gusts 4 0.07 2.5 102.0 21 21
South Lake Huron - 45149 04:00 AM EDT 07 August 2026
NNE 4 gusts 5 0.11 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 04:00 AM EDT 07 August 2026
WSW 2 N/A N/A 102.0 20 100 20 *
Burlington Lift Bridge 04:00 AM EDT 07 August 2026
NNW 2 N/A N/A 101.9 23 80 20 30
Cobourg 04:00 AM EDT 07 August 2026
NNE 2 N/A N/A 101.9 21 100 21 29
Egbert 04:00 AM EDT 07 August 2026
NW 2 N/A N/A 102.0 17 100 17 *
Goderich 04:00 AM EDT 07 August 2026
ENE 2 N/A N/A 102.0 18 98 17 *
Gore Bay-Manitoulin Airport 04:00 AM EDT 07 August 2026
SSW 9 Clear 16 102.0 18 77 14 *
Greater Sudbury Airport 04:00 AM EDT 07 August 2026
WSW 5 Mostly Cloudy 24 102.0 14 93 13 *
Grenadier Island 04:00 AM EDT 07 August 2026
SSW 2 N/A N/A 101.9 22 97 21 30
Hamilton Munro Int'l Airport 04:00 AM EDT 07 August 2026
WSW 4 Cloudy 24 102.0 21 98 21 29
Harrow AAFC 04:00 AM EDT 07 August 2026
SW 4 N/A N/A 101.9 23 99 22 32
Kemptville 04:00 AM EDT 07 August 2026
SW 1 N/A N/A 101.9 20 100 20 *
Kingston Airport 04:00 AM EDT 07 August 2026
W 5 N/A N/A 102.3 21 100 21 30
Lagoon City 04:00 AM EDT 07 August 2026
ENE 1 N/A N/A 101.9 19 90 18 *
Lake Simcoe Regional Airport 04:00 AM EDT 07 August 2026
calm N/A N/A 102.1 17 93 16 *
Muskoka Airport 04:00 AM EDT 07 August 2026
N 2 Mist 5 102.1 15 100 15 *
North Bay Airport 04:00 AM EDT 07 August 2026
calm Clear 16 102.1 14 95 14 *
Oshawa Executive Airport 04:00 AM EDT 07 August 2026
N 2 Mostly Cloudy 16 102.0 21 96 20 28
Parry Sound Harbour 04:00 AM EDT 07 August 2026
N/A N/A N/A 102.0 16 100 16 *
Peterborough Municipal Airport 04:00 AM EDT 07 August 2026
S 2 Mist 6 102.0 18 98 18 *
Point Pelee 04:00 AM EDT 07 August 2026
N/A N/A N/A 102.0 23 100 23 33
Point Petre 04:00 AM EDT 07 August 2026
WNW 2 N/A N/A 102.0 22 95 21 30
Port Weller 04:00 AM EDT 07 August 2026
calm N/A N/A 101.9 22 97 22 31
Sarnia Chris Hadfield Airport 04:08 AM EDT 07 August 2026
calm Fog 0.4 102.0 20 100 20 *
Sault Ste. Marie Airport 04:00 AM EDT 07 August 2026
E 3 Mostly Cloudy 24 101.9 13 99 13 *
St. Catharines / Niagara District Airport 04:00 AM EDT 07 August 2026
SW 3 N/A N/A 101.9 23 94 22 32
Tobermory 04:00 AM EDT 07 August 2026
S 2 N/A N/A 102.0 14 95 13 *
Toronto City Centre Airport 04:00 AM EDT 07 August 2026
WNW 4 Partly Cloudy 16 101.9 23 92 21 31
Toronto Pearson Int'l Airport 04:00 AM EDT 07 August 2026
NNW 7 Cloudy 16 102.0 21 85 19 27
Trenton, CFB 04:00 AM EDT 07 August 2026
NE 3 Cloudy 24 101.9 21 98 21 29
Vineland Station 04:00 AM EDT 07 August 2026
calm N/A N/A 101.9 22 100 22 32
Welland-Pelham 04:00 AM EDT 07 August 2026
calm N/A N/A 102.0 22 100 22 31
Western Islands 03:00 AM EDT 07 August 2026
WSW 5 N/A N/A 102.0 21 81 18 27
Wiarton Airport 04:00 AM EDT 07 August 2026
SE 3 Clear 16 102.1 13 100 13 *
Windsor Airport 04:00 AM EDT 07 August 2026
SW 5 Cloudy 13 102.0 22 95 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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