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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 06:00 PM EDT 15 July 2026
WNW 6 gusts 7 0.05 2.1 101.4 20 17
Georgian Bay - 45137 06:00 PM EDT 15 July 2026
WNW 7 gusts 9 0.20 2.5 101.4 21 20
Grimsby - 45139 06:00 PM EDT 15 July 2026
W 2 gusts 3 0.04 1.8 101.4 24 24
Lake Nipissing - 45152 06:00 PM EDT 15 July 2026
W 12 gusts 15 0.33 2.7 101.3 25 24
Lake Simcoe - 45151 06:00 PM EDT 15 July 2026
WNW 6 gusts 7 0.09 1.7 101.4 22 24
Lake St Clair - 45147 06:00 PM EDT 15 July 2026
NNE 13 gusts 15 0.08 1.9 101.4 29 27
North Channel - 45154 06:00 PM EDT 15 July 2026
W 12 gusts 15 0.36 2.5 101.5 19 18
Port Colborne - 45142 06:00 PM EDT 15 July 2026
SW 3 gusts 4 0.55 4.7 101.4 24 23
Port Stanley - 45132 06:00 PM EDT 15 July 2026
N 3 gusts 4 0.53 4.1 101.4 27 26
Prince Edward Point - 45135 06:00 PM EDT 15 July 2026
WNW 11 gusts 12 0.35 4.1 101.3 20 21
South Georgian Bay - 45143 06:00 PM EDT 15 July 2026
WNW 9 gusts 10 0.22 2.5 101.5 22 22
South Lake Huron - 45149 06:00 PM EDT 15 July 2026
NNW 9 gusts 12 0.34 3.9 101.5 23 23

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 06:00 PM EDT 15 July 2026
W 9 N/A N/A 101.2 24 58 16 29
Burlington Lift Bridge 06:00 PM EDT 15 July 2026
calm N/A N/A 101.4 24 N/A N/A *
Cobourg 06:00 PM EDT 15 July 2026
NW 2 N/A N/A 101.3 18 99 18 *
Egbert 06:00 PM EDT 15 July 2026
calm N/A N/A 101.5 21 88 19 27
Goderich 06:00 PM EDT 15 July 2026
NNW 6 N/A N/A 101.5 22 87 20 30
Gore Bay-Manitoulin Airport 06:00 PM EDT 15 July 2026
WNW 5 Haze 2 101.6 21 80 18 27
Greater Sudbury Airport 06:00 PM EDT 15 July 2026
WNW 5 Smoke 5 101.4 26 51 15 30
Grenadier Island 05:00 PM EDT 15 July 2026
SW 2 N/A N/A 101.1 23 71 18 29
Hamilton Munro Int'l Airport 06:00 PM EDT 15 July 2026
NE 2 Smoke 5 101.5 25 74 20 32
Harrow AAFC 06:00 PM EDT 15 July 2026
WSW 6 N/A N/A 101.4 33 62 24 44
Kemptville 06:00 PM EDT 15 July 2026
W 7 N/A N/A 101.0 27 47 14 30
Kingston Airport 06:00 PM EDT 15 July 2026
WSW 5 Mostly Cloudy 16 101.3 23 75 18 28
Lagoon City 06:00 PM EDT 15 July 2026
NW 6 N/A N/A 101.3 22 74 17 28
Lake Simcoe Regional Airport 06:00 PM EDT 15 July 2026
WNW 4 N/A N/A 101.5 21 87 18 27
Muskoka Airport 06:00 PM EDT 15 July 2026
WNW 3 Sunny 15 101.4 22 73 17 27
North Bay Airport 06:00 PM EDT 15 July 2026
W 10 gusts 18 Partly Cloudy 16 101.3 25 53 15 29
Oshawa Executive Airport 06:00 PM EDT 15 July 2026
W 5 Haze 8 101.4 22 80 19 29
Parry Sound Harbour 06:00 PM EDT 15 July 2026
N/A N/A N/A 101.4 23 73 18 29
Peterborough Municipal Airport 06:00 PM EDT 15 July 2026
W 4 Cloudy 15 101.4 21 83 18 27
Point Pelee 06:00 PM EDT 15 July 2026
N/A N/A N/A 101.4 31 76 27 46
Port Weller 06:00 PM EDT 15 July 2026
W 3 N/A N/A 101.4 25 81 21 33
Sarnia Chris Hadfield Airport 06:00 PM EDT 15 July 2026
N 7 Haze 2 101.5 24 80 21 33
Sault Ste. Marie Airport 06:00 PM EDT 15 July 2026
WNW 6 Smoke 3 101.7 18 75 13 *
St. Catharines / Niagara District Airport 06:00 PM EDT 15 July 2026
NNW 3 Smoke 8 101.4 24 74 19 31
Tobermory 06:00 PM EDT 15 July 2026
NW 5 N/A N/A 101.5 20 77 16 25
Toronto City Centre Airport 06:00 PM EDT 15 July 2026
NW 4 Partly Cloudy 15 101.4 25 57 16 30
Toronto Pearson Int'l Airport 06:00 PM EDT 15 July 2026
WNW 5 Smoke 8 101.4 25 55 15 29
Trenton, CFB 06:00 PM EDT 15 July 2026
WNW 5 Cloudy 13 101.3 22 75 18 28
Vineland Station 06:00 PM EDT 15 July 2026
NW 3 N/A N/A 101.4 25 65 18 31
Welland-Pelham 06:00 PM EDT 15 July 2026
NNW 2 N/A N/A 101.5 26 62 18 32
Western Islands 05:00 PM EDT 15 July 2026
WNW 9 N/A N/A 101.4 22 83 19 28
Wiarton Airport 06:00 PM EDT 15 July 2026
SW 3 Smoke 3 101.5 21 92 20 29
Windsor Airport 06:00 PM EDT 15 July 2026
NW 8 gusts 15 Mainly Sunny 16 101.4 35 48 22 44

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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