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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 03:00 AM EDT 09 July 2025
ESE 2 gusts 3 0.11 2.6 101.6 21 20
Georgian Bay - 45137 03:00 AM EDT 09 July 2025
W 5 gusts 6 0.04 1.9 101.7 17 16
Grimsby - 45139 03:00 AM EDT 09 July 2025
WSW 9 gusts 10 0.08 1.7 101.6 21 21
Lake Nipissing - 45152 03:00 AM EDT 09 July 2025
WSW 5 gusts 7 0.09 2.0 101.6 19 22
Lake Simcoe - 45151 03:00 AM EDT 09 July 2025
NW 5 gusts 6 0.03 1.8 N/A N/A 22
Lake St Clair - 45147 03:00 AM EDT 09 July 2025
S 10 gusts 12 0.32 2.4 101.6 24 23
North Channel - 45154 03:00 AM EDT 09 July 2025
WSW 5 gusts 6 0.04 1.9 101.7 19 20
Port Colborne - 45142 03:00 AM EDT 09 July 2025
WSW 11 gusts 13 0.46 3.5 101.7 22 23
Port Stanley - 45132 03:00 AM EDT 09 July 2025
SW 5 gusts 6 0.19 2.8 101.7 24 23
Prince Edward Point - 45135 03:00 AM EDT 09 July 2025
NNW 3 gusts 4 0.03 4.2 101.7 21 21
South Georgian Bay - 45143 03:00 AM EDT 09 July 2025
SSW 5 gusts 6 0.02 1.9 101.7 18 19
South Lake Huron - 45149 03:00 AM EDT 09 July 2025
SE 7 gusts 8 0.06 3.1 101.6 21 21

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 09 July 2025
calm N/A N/A 101.7 14 97 14 *
Burlington Lift Bridge 03:00 AM EDT 09 July 2025
W 3 N/A N/A 101.7 21 75 17 26
Caribou Island 02:00 AM EDT 09 July 2025
NW 4 N/A N/A N/A 9 100 9 *
Cobourg 03:00 AM EDT 09 July 2025
N 2 N/A N/A 101.6 18 93 17 *
Egbert 03:00 AM EDT 09 July 2025
ESE 3 N/A N/A 101.7 15 92 14 *
Goderich 03:00 AM EDT 09 July 2025
SE 4 N/A N/A 101.7 18 96 17 *
Gore Bay-Manitoulin Airport 03:00 AM EDT 09 July 2025
SE 2 Clear 16 101.7 13 94 12 *
Greater Sudbury Airport 03:00 AM EDT 09 July 2025
WSW 5 Partly Cloudy 24 101.7 16 89 14 *
Grenadier Island 03:00 AM EDT 09 July 2025
calm N/A N/A 101.7 18 81 15 *
Hamilton Munro Int'l Airport 03:00 AM EDT 09 July 2025
N 2 Shallow Fog 24 101.7 17 100 17 *
Harrow AAFC 03:00 AM EDT 09 July 2025
S 4 N/A N/A 101.6 23 92 22 32
Kemptville 03:00 AM EDT 09 July 2025
SW 1 N/A N/A 101.7 15 100 15 *
Kingston Airport 03:00 AM EDT 09 July 2025
NNW 5 N/A N/A 101.9 19 96 19 *
Lagoon City 03:00 AM EDT 09 July 2025
N 3 N/A N/A 101.5 19 87 17 *
Lake Simcoe Regional Airport 03:00 AM EDT 09 July 2025
W 4 N/A N/A 101.8 15 99 15 *
Muskoka Airport 03:00 AM EDT 09 July 2025
calm Partly Cloudy 16 101.7 15 99 15 *
North Bay Airport 03:00 AM EDT 09 July 2025
calm Clear 16 101.7 15 96 14 *
Oshawa Executive Airport 03:00 AM EDT 09 July 2025
NE 3 Mostly Cloudy 16 101.6 19 95 18 *
Parry Sound Harbour 03:00 AM EDT 09 July 2025
N/A N/A N/A 101.7 16 95 16 *
Peterborough Municipal Airport 03:00 AM EDT 09 July 2025
calm Cloudy 16 N/A N/A N/A N/A *
Point Pelee 03:00 AM EDT 09 July 2025
N/A N/A N/A 101.6 20 95 19 27
Point Petre 03:00 AM EDT 09 July 2025
calm N/A N/A 101.7 15 96 15 *
Port Weller 03:00 AM EDT 09 July 2025
SSW 5 N/A N/A 101.6 21 88 19 27
Sarnia Chris Hadfield Airport 03:17 AM EDT 09 July 2025
SSE 6 Light Rain 11 101.6 20 95 19 27
Sault Ste. Marie Airport 03:00 AM EDT 09 July 2025
ENE 4 Mostly Cloudy 19 101.7 16 100 16 *
St. Catharines / Niagara District Airport 03:00 AM EDT 09 July 2025
SW 5 N/A N/A 101.6 19 99 19 *
Tobermory 03:00 AM EDT 09 July 2025
S 2 N/A N/A 101.7 14 100 14 *
Toronto City Centre Airport 03:00 AM EDT 09 July 2025
SSW 2 Clear 16 101.6 20 95 19 27
Toronto Pearson Int'l Airport 03:00 AM EDT 09 July 2025
N 8 Mainly Clear 24 101.6 20 65 13 23
Trenton, CFB 03:00 AM EDT 09 July 2025
N 2 Mostly Cloudy 24 101.7 17 96 16 *
Vineland Station 03:00 AM EDT 09 July 2025
SSW 5 N/A N/A 101.6 19 90 18 *
Welland-Pelham 03:00 AM EDT 09 July 2025
W 2 N/A N/A 101.7 18 97 17 *
Western Islands 02:00 AM EDT 09 July 2025
WSW 3 N/A N/A 101.7 19 87 17 *
Wiarton Airport 03:00 AM EDT 09 July 2025
ESE 4 Mostly Cloudy 24 101.7 14 100 14 *
Windsor Airport 03:00 AM EDT 09 July 2025
SSE 5 Mostly Cloudy 16 101.6 21 93 20 29

If you require additional historical weather information, please visit Climate Data Online

 
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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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