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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 PM EDT 20 July 2025
WSW 9 gusts 12 0.12 2.2 101.1 23 21
Georgian Bay - 45137 03:00 PM EDT 20 July 2025
W 10 gusts 12 0.24 2.5 101.4 19 19
Grimsby - 45139 03:00 PM EDT 20 July 2025
NE 5 gusts 6 0.04 2.2 101.1 25 24
Lake Nipissing - 45152 03:00 PM EDT 20 July 2025
WNW 8 gusts 10 0.22 2.2 101.2 22 22
Lake Simcoe - 45151 03:00 PM EDT 20 July 2025
NW 13 gusts 17 0.33 2.2 101.2 23 24
Lake St Clair - 45147 03:00 PM EDT 20 July 2025
N 5 gusts 6 0.23 2.4 N/A 26 21
North Channel - 45154 03:00 PM EDT 20 July 2025
WSW 12 gusts 16 0.55 3.4 101.4 21 21
Port Colborne - 45142 03:00 PM EDT 20 July 2025
W 15 gusts 18 0.63 3.6 101.1 24 24
Port Stanley - 45132 03:00 PM EDT 20 July 2025
NNW 11 gusts 13 0.52 3.1 101.3 23 22
Prince Edward Point - 45135 03:00 PM EDT 20 July 2025
WSW 2 gusts 3 0.08 2.4 101.0 20 20
South Georgian Bay - 45143 03:00 PM EDT 20 July 2025
NNW 12 gusts 14 0.46 3.3 101.4 19 19
South Lake Huron - 45149 03:00 PM EDT 20 July 2025
N 12 gusts 15 0.72 4.8 101.5 19 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 PM EDT 20 July 2025
NNE 3 N/A N/A 101.0 23 67 16 28
Burlington Lift Bridge 03:00 PM EDT 20 July 2025
SSW 2 N/A N/A 101.2 25 70 19 31
Egbert 03:00 PM EDT 20 July 2025
NNW 10 gusts 15 N/A N/A 101.3 23 64 16 28
Goderich 03:00 PM EDT 20 July 2025
NW 9 N/A N/A 101.5 19 83 16 *
Gore Bay-Manitoulin Airport 03:00 PM EDT 20 July 2025
WNW 9 gusts 15 Sunny 16 101.4 24 53 14 28
Greater Sudbury Airport 03:00 PM EDT 20 July 2025
NW 8 Haze 10 101.3 23 49 12 25
Hamilton Munro Int'l Airport 03:00 PM EDT 20 July 2025
WNW 10 gusts 15 Mostly Cloudy 24 101.2 26 57 17 31
Harrow AAFC 03:00 PM EDT 20 July 2025
NNE 6 N/A N/A 101.4 23 89 21 31
Kemptville 03:00 PM EDT 20 July 2025
NW 2 N/A N/A 101.0 24 70 18 30
Kingston Airport 03:00 PM EDT 20 July 2025
SSW 4 Partly Cloudy 24 101.0 25 65 18 31
Lagoon City 03:00 PM EDT 20 July 2025
WNW 15 gusts 20 N/A N/A 101.0 23 64 16 28
Lake Simcoe Regional Airport 03:00 PM EDT 20 July 2025
WNW 15 N/A N/A 101.3 25 59 16 29
Muskoka Airport 03:00 PM EDT 20 July 2025
WNW 10 gusts 16 Sunny 16 101.2 25 49 14 29
North Bay Airport 03:00 PM EDT 20 July 2025
NNW 8 gusts 15 Mostly Cloudy 13 101.3 22 52 12 25
Oshawa Executive Airport 03:00 PM EDT 20 July 2025
WNW 13 gusts 19 Mainly Sunny 16 101.1 27 54 17 32
Parry Sound Harbour 03:00 PM EDT 20 July 2025
N/A N/A N/A 101.2 23 70 17 28
Peterborough Municipal Airport 03:00 PM EDT 20 July 2025
NW 8 Mainly Sunny 16 101.0 27 52 16 31
Point Pelee 03:00 PM EDT 20 July 2025
N/A N/A N/A 101.4 24 82 20 32
Point Petre 03:00 PM EDT 20 July 2025
W 3 N/A N/A 101.0 23 82 20 30
Port Weller 03:00 PM EDT 20 July 2025
NW 4 N/A N/A 101.1 26 71 20 33
Sarnia Chris Hadfield Airport 03:00 PM EDT 20 July 2025
NNE 7 Mainly Sunny 16 101.5 21 81 18 27
Sault Ste. Marie Airport 03:00 PM EDT 20 July 2025
W 11 gusts 16 Mostly Cloudy 24 101.6 19 81 15 *
St. Catharines / Niagara District Airport 03:00 PM EDT 20 July 2025
NNW 9 Mostly Cloudy 24 101.1 27 64 19 34
Tobermory 03:00 PM EDT 20 July 2025
NW 8 N/A N/A 101.5 21 80 17 27
Toronto City Centre Airport 03:00 PM EDT 20 July 2025
NNW 13 gusts 22 Mainly Sunny 16 101.1 28 50 16 32
Toronto Pearson Int'l Airport 03:00 PM EDT 20 July 2025
NNW 11 gusts 21 Partly Cloudy 24 101.1 27 52 16 31
Trenton, CFB 03:00 PM EDT 20 July 2025
WSW 7 Partly Cloudy 24 101.0 27 56 17 32
Vineland Station 03:00 PM EDT 20 July 2025
NNE 5 N/A N/A 101.1 26 67 20 34
Welland-Pelham 03:00 PM EDT 20 July 2025
NW 8 gusts 17 N/A N/A 101.2 27 57 18 33
Western Islands 02:00 PM EDT 20 July 2025
WNW 17 N/A N/A 101.3 19 89 17 *
Wiarton Airport 03:00 PM EDT 20 July 2025
WNW 8 Partly Cloudy 24 101.4 22 80 18 28
Windsor Airport 03:22 PM EDT 20 July 2025
N 7 Partly Cloudy 16 101.5 24 71 19 30

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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