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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 04:00 PM EDT 18 July 2025
S 9 gusts 10 0.17 1.9 102.1 20 19
Georgian Bay - 45137 04:00 PM EDT 18 July 2025
W 11 gusts 13 0.42 3.1 102.1 18 18
Grimsby - 45139 04:00 PM EDT 18 July 2025
ENE 10 gusts 11 0.29 2.3 102.1 21 21
Lake Nipissing - 45152 04:00 PM EDT 18 July 2025
WSW 9 gusts 13 0.19 1.8 102.0 23 23
Lake Simcoe - 45151 04:00 PM EDT 18 July 2025
SSE 7 gusts 9 0.07 1.6 102.1 22 24
Lake St Clair - 45147 04:00 PM EDT 18 July 2025
ENE 4 gusts 6 0.18 2.2 102.1 21 24
North Channel - 45154 04:00 PM EDT 18 July 2025
W 5 gusts 7 0.25 2.5 102.1 20 21
Port Colborne - 45142 04:00 PM EDT 18 July 2025
NE 8 gusts 10 0.18 2.5 102.1 22 24
Port Stanley - 45132 04:00 PM EDT 18 July 2025
E 9 gusts 11 0.70 4.7 102.1 21 22
Prince Edward Point - 45135 04:00 PM EDT 18 July 2025
W 8 gusts 10 0.20 3.3 102.2 18 18
South Georgian Bay - 45143 04:00 PM EDT 18 July 2025
NW 3 gusts 4 0.12 2.8 102.1 20 20
South Lake Huron - 45149 04:00 PM EDT 18 July 2025
NNW 5 gusts 7 0.24 4.1 102.1 20 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 04:00 PM EDT 18 July 2025
SSW 4 N/A N/A 102.0 23 42 10 25
Burlington Lift Bridge 04:00 PM EDT 18 July 2025
ENE 3 N/A N/A 102.2 19 71 14 *
Caribou Island 04:00 PM EDT 18 July 2025
S 7 N/A N/A 102.0 14 77 10 *
Cobourg 04:00 PM EDT 18 July 2025
WSW 5 N/A N/A 102.1 19 68 13 *
Egbert 04:00 PM EDT 18 July 2025
SSW 4 N/A N/A 102.1 24 37 8 *
Goderich 04:00 PM EDT 18 July 2025
NW 8 N/A N/A 102.2 21 62 13 24
Gore Bay-Manitoulin Airport 04:00 PM EDT 18 July 2025
SW 10 Sunny 16 102.1 23 43 10 24
Greater Sudbury Airport 04:00 PM EDT 18 July 2025
SSW 10 gusts 16 Mostly Cloudy 16 102.0 23 45 10 24
Hamilton Munro Int'l Airport 04:00 PM EDT 18 July 2025
E 5 Partly Cloudy 24 102.2 22 39 7 *
Harrow AAFC 04:00 PM EDT 18 July 2025
SE 3 N/A N/A 102.0 23 62 16 28
Kemptville 04:00 PM EDT 18 July 2025
W 3 N/A N/A 102.0 25 39 10 26
Kingston Airport 04:00 PM EDT 18 July 2025
SW 9 Partly Cloudy 24 102.2 22 53 12 24
Lagoon City 04:00 PM EDT 18 July 2025
SW 7 N/A N/A 102.0 22 46 10 23
Lake Simcoe Regional Airport 04:00 PM EDT 18 July 2025
SSE 6 N/A N/A 102.2 23 43 10 25
Muskoka Airport 04:00 PM EDT 18 July 2025
NW 8 gusts 15 Sunny 16 102.1 23 45 11 25
North Bay Airport 04:00 PM EDT 18 July 2025
WSW 10 gusts 21 Mainly Sunny 32 102.0 23 47 11 25
Oshawa Executive Airport 04:00 PM EDT 18 July 2025
S 7 Sunny 16 102.2 22 44 9 23
Parry Sound Harbour 04:00 PM EDT 18 July 2025
N/A N/A N/A 102.1 22 58 14 25
Peterborough Municipal Airport 04:00 PM EDT 18 July 2025
S 9 Sunny 16 102.1 23 47 11 25
Point Pelee 04:00 PM EDT 18 July 2025
N/A N/A N/A 102.1 24 64 17 29
Point Petre 04:00 PM EDT 18 July 2025
SW 9 N/A N/A 102.2 21 59 13 24
Port Weller 04:00 PM EDT 18 July 2025
NE 10 N/A N/A 102.2 22 42 9 23
Sarnia Chris Hadfield Airport 04:00 PM EDT 18 July 2025
NE 8 Sunny 16 102.1 22 60 14 25
Sault Ste. Marie Airport 04:00 PM EDT 18 July 2025
WSW 5 Mostly Cloudy 32 102.0 24 41 10 25
St. Catharines / Niagara District Airport 04:00 PM EDT 18 July 2025
NE 11 Partly Cloudy 24 102.1 23 39 9 24
Tobermory 04:00 PM EDT 18 July 2025
WSW 6 N/A N/A 102.2 21 59 13 24
Toronto City Centre Airport 04:00 PM EDT 18 July 2025
ESE 5 Sunny 16 102.2 22 46 10 23
Toronto Pearson Int'l Airport 04:00 PM EDT 18 July 2025
SE 10 Mostly Cloudy 24 102.2 22 40 8 23
Trenton, CFB 04:00 PM EDT 18 July 2025
SSW 13 gusts 18 Mainly Sunny 24 102.1 22 45 9 23
Vineland Station 04:00 PM EDT 18 July 2025
NNE 8 N/A N/A 102.1 23 44 10 24
Welland-Pelham 04:00 PM EDT 18 July 2025
NNE 3 N/A N/A 102.2 24 34 7 *
Western Islands 04:00 PM EDT 18 July 2025
W 6 N/A N/A 102.1 20 71 14 *
Wiarton Airport 04:00 PM EDT 18 July 2025
WNW 5 Partly Cloudy 24 102.2 22 46 10 23
Windsor Airport 04:00 PM EDT 18 July 2025
NE 6 gusts 15 Sunny 16 102.1 23 56 14 26

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

 
[ Buoys ] [ Land Stations ]
 

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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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