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Cornwall to Montréal: Regional Summary

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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 AM EDT 22 July 2026
WNW 14 gusts 19 0.47 3.5 100.4 16 14
Georgian Bay - 45137 04:00 AM EDT 22 July 2026
NW 21 gusts 26 1.06 4.5 100.5 16 18
Grimsby - 45139 04:00 AM EDT 22 July 2026
WNW 16 gusts 21 0.46 2.9 100.5 17 19
Lake Nipissing - 45152 04:00 AM EDT 22 July 2026
WNW 19 gusts 25 0.58 3.3 100.3 15 21
Lake Simcoe - 45151 04:00 AM EDT 22 July 2026
NW 13 gusts 17 0.37 2.2 100.5 16 22
Lake St Clair - 45147 04:00 AM EDT 22 July 2026
NW 17 gusts 22 0.52 3.1 101.0 17 23
North Channel - 45154 04:00 AM EDT 22 July 2026
NW 18 gusts 22 0.83 4.8 100.7 15 17
Port Colborne - 45142 04:00 AM EDT 22 July 2026
NW 20 gusts 23 1.00 4.9 100.5 17 23
Port Stanley - 45132 04:00 AM EDT 22 July 2026
NW 19 gusts 24 0.81 4.2 100.8 17 22
Prince Edward Point - 45135 04:00 AM EDT 22 July 2026
W 18 gusts 22 0.94 4.4 100.2 18 20
South Georgian Bay - 45143 04:00 AM EDT 22 July 2026
NW 22 gusts 27 1.40 5.9 100.5 16 19
South Lake Huron - 45149 04:00 AM EDT 22 July 2026
NNW 21 gusts 25 1.96 7.1 100.8 17 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)
Brockville 04:00 AM EDT 22 July 2026
SW 5 N/A N/A 100.0 19 97 18
Burlington Lift Bridge 04:00 AM EDT 22 July 2026
WSW 8 N/A N/A 100.6 16 77 12
Cobourg 04:00 AM EDT 22 July 2026
NW 5 N/A N/A 100.2 16 98 15
Egbert 04:00 AM EDT 22 July 2026
WNW 7 N/A N/A 100.5 14 84 12
Goderich 04:00 AM EDT 22 July 2026
NNW 18 gusts 24 N/A N/A 100.8 15 81 11
Gore Bay-Manitoulin Airport 04:00 AM EDT 22 July 2026
NNW 15 gusts 24 Mostly Cloudy 16 100.7 14 70 9
Greater Sudbury Airport 04:03 AM EDT 22 July 2026
NW 12 Light Rainshower 21 100.4 12 83 9
Grenadier Island 04:00 AM EDT 22 July 2026
WSW 3 N/A N/A 100.0 20 95 19
Hamilton Munro Int'l Airport 04:00 AM EDT 22 July 2026
WSW 8 Partly Cloudy 24 100.6 13 88 11
Harrow AAFC 04:00 AM EDT 22 July 2026
NW 2 N/A N/A 101.0 15 77 11
Kemptville 04:00 AM EDT 22 July 2026
SSW 4 N/A N/A 100.0 18 100 18
Kingston Airport 04:00 AM EDT 22 July 2026
W 8 N/A N/A 100.4 18 100 18
Lagoon City 04:00 AM EDT 22 July 2026
NNW 10 gusts 16 N/A N/A 100.2 15 90 13
Lake Simcoe Regional Airport 04:00 AM EDT 22 July 2026
WNW 11 N/A N/A 100.5 13 92 12
Muskoka Airport 04:00 AM EDT 22 July 2026
NNW 13 gusts 20 Cloudy 16 100.3 14 81 10
North Bay Airport 04:07 AM EDT 22 July 2026
W 9 Cloudy 16 100.3 11 97 11
Oshawa Executive Airport 04:00 AM EDT 22 July 2026
W 11 Cloudy 16 100.4 16 88 14
Parry Sound Harbour 04:00 AM EDT 22 July 2026
N/A N/A N/A 100.4 15 79 11
Peterborough Municipal Airport 04:00 AM EDT 22 July 2026
WNW 8 gusts 16 Mainly Clear 16 100.3 14 92 13
Point Pelee 04:00 AM EDT 22 July 2026
N/A N/A N/A 101.0 15 75 11
Point Petre 04:00 AM EDT 22 July 2026
W 12 N/A N/A 100.2 17 94 16
Port Weller 04:00 AM EDT 22 July 2026
WNW 22 N/A N/A 100.5 17 83 14
Sarnia Chris Hadfield Airport 04:00 AM EDT 22 July 2026
NW 10 gusts 22 Cloudy 16 101.0 16 70 10
Sault Ste. Marie Airport 04:00 AM EDT 22 July 2026
NW 10 Partly Cloudy 19 101.1 12 83 10
St. Catharines / Niagara District Airport 04:00 AM EDT 22 July 2026
WNW 11 gusts 17 N/A N/A 100.5 16 79 12
Tobermory 04:00 AM EDT 22 July 2026
NW 8 N/A N/A 100.6 13 86 11
Toronto City Centre Airport 04:00 AM EDT 22 July 2026
W 11 gusts 18 Mostly Cloudy 16 100.5 16 80 12
Toronto Pearson Int'l Airport 04:00 AM EDT 22 July 2026
WNW 15 gusts 21 Mostly Cloudy 24 100.5 15 80 12
Trenton, CFB 04:00 AM EDT 22 July 2026
W 10 Cloudy 24 100.2 17 86 15
Vineland Station 04:00 AM EDT 22 July 2026
WNW 9 gusts 15 N/A N/A 100.5 16 80 12
Welland-Pelham 04:00 AM EDT 22 July 2026
WNW 9 N/A N/A 100.6 15 88 13
Western Islands 03:00 AM EDT 22 July 2026
NW 21 gusts 33 N/A N/A 100.4 16 79 12
Wiarton Airport 04:00 AM EDT 22 July 2026
WNW 6 Mostly Cloudy 24 100.7 14 85 11
Windsor Airport 04:00 AM EDT 22 July 2026
NNW 12 gusts 20 Cloudy 16 101.1 16 65 9

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