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Great Lakes - Lake Erie and Lake Ontario: 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 07:00 PM EDT 12 July 2026
SSE 3 gusts 4 0.22 2.5 102.1 24 23
Georgian Bay - 45137 07:00 PM EDT 12 July 2026
SW 8 gusts 10 0.21 2.6 102.1 23 22
Grimsby - 45139 07:00 PM EDT 12 July 2026
ESE 8 gusts 9 0.18 2.5 102.1 24 23
Lake Nipissing - 45152 07:00 PM EDT 12 July 2026
SW 12 gusts 16 0.32 2.2 102.0 26 24
Lake Simcoe - 45151 07:00 PM EDT 12 July 2026
ESE 3 gusts 4 0.09 1.7 102.1 26 26
Lake St Clair - 45147 07:00 PM EDT 12 July 2026
NW 4 gusts 5 0.16 2.4 102.1 27 25
North Channel - 45154 07:00 PM EDT 12 July 2026
S 12 gusts 15 0.42 2.8 101.9 24 23
Port Colborne - 45142 07:00 PM EDT 12 July 2026
NNE 11 gusts 13 0.15 1.9 102.1 26 25
Port Stanley - 45132 07:00 PM EDT 12 July 2026
E 4 gusts 5 0.44 4.3 102.1 25 25
Prince Edward Point - 45135 07:00 PM EDT 12 July 2026
E 4 gusts 5 0.03 4.0 102.1 25 24
South Georgian Bay - 45143 07:00 PM EDT 12 July 2026
SW 3 gusts 4 0.04 1.9 102.1 25 24
South Lake Huron - 45149 07:00 PM EDT 12 July 2026
N 5 gusts 5 0.07 2.9 102.1 24 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 07:00 PM EDT 12 July 2026
S 3 N/A N/A 102.1 26 44 13 28
Burlington Lift Bridge 07:00 PM EDT 12 July 2026
ESE 5 N/A N/A 102.1 24 66 17 29
Cobourg 07:00 PM EDT 12 July 2026
WSW 3 N/A N/A 102.1 24 62 16 28
Egbert 07:00 PM EDT 12 July 2026
E 1 N/A N/A 102.2 27 38 11 29
Goderich 07:00 PM EDT 12 July 2026
NNW 5 N/A N/A 102.1 25 43 11 26
Gore Bay-Manitoulin Airport 07:00 PM EDT 12 July 2026
S 10 Mainly Sunny 16 102.0 24 58 15 27
Greater Sudbury Airport 07:00 PM EDT 12 July 2026
WSW 11 gusts 23 Mostly Cloudy 32 102.0 26 45 13 29
Hamilton Munro Int'l Airport 07:00 PM EDT 12 July 2026
ENE 5 Partly Cloudy 24 102.2 24 39 10 25
Harrow AAFC 07:00 PM EDT 12 July 2026
SE 3 N/A N/A 102.1 26 44 13 29
Kemptville 07:00 PM EDT 12 July 2026
SSW 2 N/A N/A 102.1 26 52 15 29
Kingston Airport 07:00 PM EDT 12 July 2026
SSW 5 Partly Cloudy 24 102.1 25 54 15 29
Lagoon City 07:00 PM EDT 12 July 2026
WSW 2 N/A N/A 102.0 26 46 14 29
Lake Simcoe Regional Airport 07:00 PM EDT 12 July 2026
SE 2 N/A N/A 102.2 26 38 10 27
Muskoka Airport 07:00 PM EDT 12 July 2026
NW 5 Sunny 16 102.1 26 45 13 29
North Bay Airport 07:00 PM EDT 12 July 2026
SW 11 gusts 18 Mostly Cloudy 24 102.1 25 53 15 29
Oshawa Executive Airport 07:00 PM EDT 12 July 2026
SSE 3 Sunny 16 102.2 25 40 11 27
Parry Sound Harbour 07:00 PM EDT 12 July 2026
N/A N/A N/A 102.1 27 40 12 29
Peterborough Municipal Airport 07:00 PM EDT 12 July 2026
S 6 Sunny 16 102.1 25 51 14 28
Point Pelee 07:00 PM EDT 12 July 2026
N/A N/A N/A 102.1 28 50 17 33
Point Petre 07:00 PM EDT 12 July 2026
WSW 2 N/A N/A 102.1 25 49 14 29
Port Weller 07:00 PM EDT 12 July 2026
E 8 N/A N/A 102.1 23 66 17 28
Sarnia Chris Hadfield Airport 07:00 PM EDT 12 July 2026
NE 8 Sunny 16 102.1 25 58 17 30
Sault Ste. Marie Airport 07:00 PM EDT 12 July 2026
S 3 Mostly Cloudy 24 101.8 24 69 18 30
St. Catharines / Niagara District Airport 07:00 PM EDT 12 July 2026
ENE 5 Partly Cloudy 24 102.1 25 49 13 28
Tobermory 07:00 PM EDT 12 July 2026
SW 3 N/A N/A 102.1 23 58 14 27
Toronto City Centre Airport 07:00 PM EDT 12 July 2026
ESE 4 Sunny 16 102.1 25 52 14 29
Toronto Pearson Int'l Airport 07:00 PM EDT 12 July 2026
S 7 Mostly Cloudy 24 102.1 25 38 10 26
Trenton, CFB 07:00 PM EDT 12 July 2026
SW 7 Mostly Cloudy 24 102.1 25 46 13 28
Vineland Station 07:00 PM EDT 12 July 2026
E 5 N/A N/A 102.1 24 56 15 28
Welland-Pelham 07:00 PM EDT 12 July 2026
NNE 6 N/A N/A 102.2 25 38 10 27
Western Islands 06:00 PM EDT 12 July 2026
calm N/A N/A 102.2 26 48 14 29
Wiarton Airport 07:00 PM EDT 12 July 2026
W 3 Mostly Cloudy 24 102.2 25 51 14 28
Windsor Airport 07:00 PM EDT 12 July 2026
NE 5 Sunny 16 102.1 28 42 14 31

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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