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Cornwall to Montréal: Regional Summary

Warnings

 
 
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 02:00 AM EDT 02 July 2025
WSW 9 gusts 9 0.16 2.9 101.1 21 17
Georgian Bay - 45137 03:00 AM EDT 02 July 2025
W 11 gusts 13 0.61 3.9 101.1 16 14
Grimsby - 45139 03:00 AM EDT 02 July 2025
WSW 7 gusts 8 0.05 2.6 101.2 20 19
Lake Nipissing - 45152 03:00 AM EDT 02 July 2025
W 11 gusts 14 0.31 2.9 100.9 21 20
Lake Simcoe - 45151 03:00 AM EDT 02 July 2025
W 8 gusts 10 0.25 2.0 N/A N/A 20
Lake St Clair - 45147 03:00 AM EDT 02 July 2025
NW 8 gusts 9 0.14 1.9 101.3 24 24
North Channel - 45154 03:00 AM EDT 02 July 2025
WSW 8 gusts 9 0.23 2.1 101.0 17 16
Port Colborne - 45142 03:00 AM EDT 02 July 2025
WSW 5 gusts 6 0.29 3.8 101.2 21 21
Port Stanley - 45132 03:00 AM EDT 02 July 2025
WNW 3 gusts 4 0.17 3.4 101.3 23 22
Prince Edward Point - 45135 03:00 AM EDT 02 July 2025
W 9 gusts 10 0.34 3.2 101.0 19 18
South Georgian Bay - 45143 03:00 AM EDT 02 July 2025
WSW 10 gusts 11 0.46 3.6 101.1 15 13
South Lake Huron - 45149 03:00 AM EDT 02 July 2025
W 6 gusts 8 0.05 2.2 101.3 21 20

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 03:00 AM EDT 02 July 2025
SW 4 N/A N/A 100.9 18 88 16 *
Burlington Lift Bridge 03:00 AM EDT 02 July 2025
WSW 5 N/A N/A 101.2 21 77 17 26
Cobourg 03:00 AM EDT 02 July 2025
W 2 N/A N/A 101.0 18 84 15 *
Egbert 03:00 AM EDT 02 July 2025
SW 2 N/A N/A 101.2 16 86 14 *
Goderich 03:00 AM EDT 02 July 2025
calm N/A N/A 101.3 16 98 15 *
Gore Bay-Manitoulin Airport 03:00 AM EDT 02 July 2025
W 5 Clear 16 101.1 18 88 16 *
Greater Sudbury Airport 03:00 AM EDT 02 July 2025
WSW 5 Mainly Clear 24 101.0 16 83 13 *
Grenadier Island 03:00 AM EDT 02 July 2025
WSW 2 N/A N/A 100.9 19 84 16 *
Hamilton Munro Int'l Airport 03:00 AM EDT 02 July 2025
SSW 4 Mainly Clear 19 101.3 16 100 16 *
Harrow AAFC 03:00 AM EDT 02 July 2025
NW 2 N/A N/A 101.3 20 82 17 26
Kemptville 03:00 AM EDT 02 July 2025
SW 3 N/A N/A 100.8 19 84 16 *
Kingston Airport 03:00 AM EDT 02 July 2025
WSW 6 N/A N/A 101.2 19 78 15 *
Lagoon City 03:00 AM EDT 02 July 2025
WNW 12 N/A N/A 100.9 20 75 15 *
Lake Simcoe Regional Airport 03:00 AM EDT 02 July 2025
W 6 N/A N/A 101.2 17 85 14 *
Muskoka Airport 03:00 AM EDT 02 July 2025
WNW 6 Clear 16 101.1 16 89 15 *
North Bay Airport 03:00 AM EDT 02 July 2025
W 3 Clear 16 100.9 16 97 16 *
Oshawa Executive Airport 03:00 AM EDT 02 July 2025
W 4 Clear 16 101.1 18 80 15 *
Parry Sound Harbour 03:00 AM EDT 02 July 2025
N/A N/A N/A 101.0 18 85 15 *
Peterborough Municipal Airport 03:00 AM EDT 02 July 2025
WSW 2 Clear 16 101.0 16 87 14 *
Point Petre 03:00 AM EDT 02 July 2025
WSW 9 N/A N/A 101.0 19 88 17 *
Port Weller 03:00 AM EDT 02 July 2025
SSW 5 N/A N/A 101.2 21 81 17 26
Sarnia Chris Hadfield Airport 03:00 AM EDT 02 July 2025
W 3 Clear 16 101.3 20 80 16 *
Sault Ste. Marie Airport 03:00 AM EDT 02 July 2025
N 1 Partly Cloudy 24 101.0 14 100 14 *
St. Catharines / Niagara District Airport 03:00 AM EDT 02 July 2025
SW 7 N/A N/A 101.2 17 92 16 *
Tobermory 03:00 AM EDT 02 July 2025
W 4 N/A N/A 101.2 16 92 15 *
Toronto City Centre Airport 03:00 AM EDT 02 July 2025
SSW 6 Clear 16 101.1 18 93 17 *
Toronto Pearson Int'l Airport 03:00 AM EDT 02 July 2025
W 8 Clear 24 101.1 19 77 15 *
Trenton, CFB 03:00 AM EDT 02 July 2025
SW 6 Clear 24 101.0 20 79 16 *
Vineland Station 03:00 AM EDT 02 July 2025
SW 5 N/A N/A 101.2 20 78 16 *
Welland-Pelham 03:00 AM EDT 02 July 2025
WNW 1 N/A N/A 101.3 16 95 15 *
Western Islands 02:00 AM EDT 02 July 2025
WSW 16 N/A N/A 101.0 17 85 14 *
Wiarton Airport 03:00 AM EDT 02 July 2025
S 5 Mainly Clear 24 101.2 15 100 15 *
Windsor Airport 03:00 AM EDT 02 July 2025
W 4 Clear 16 101.4 20 79 16 *

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