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Great Lakes - Lake Erie and Lake Ontario: 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 12 August 2026
W 17 gusts 55 0.04 1.7 101.0 22 22
Georgian Bay - 45137 03:00 PM EDT 12 August 2026
W 2 gusts 2 0.10 3.2 101.0 22 22
Grimsby - 45139 03:00 PM EDT 12 August 2026
NW 3 gusts 10 0.12 1.8 101.0 23 23
Lake Nipissing - 45152 03:00 PM EDT 12 August 2026
WNW 5 gusts 6 0.05 1.6 100.9 24 24
Lake Simcoe - 45151 03:00 PM EDT 12 August 2026
WSW 4 gusts 7 0.10 1.8 101.0 22 23
Lake St Clair - 45147 03:00 PM EDT 12 August 2026
SW 16 gusts 18 0.36 2.6 101.0 24 24
North Channel - 45154 03:00 PM EDT 12 August 2026
W 9 gusts 10 0.08 1.6 101.0 23 24
Port Colborne - 45142 03:00 PM EDT 12 August 2026
W 15 gusts 17 0.64 4.0 101.1 23 24
Port Stanley - 45132 03:00 PM EDT 12 August 2026
SW 15 gusts 18 0.53 4.2 101.1 23 24
Prince Edward Point - 45135 03:00 PM EDT 12 August 2026
SW 10 gusts 11 0.23 2.9 101.0 23 23
South Georgian Bay - 45143 03:00 PM EDT 12 August 2026
S 11 gusts 14 0.12 2.3 101.0 20 22
South Lake Huron - 45149 03:00 PM EDT 12 August 2026
SSW 5 gusts 6 0.28 2.7 N/A N/A 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 03:00 PM EDT 12 August 2026
WSW 5 N/A N/A 100.9 25 54 15 29
Burlington Lift Bridge 03:00 PM EDT 12 August 2026
NW 4 N/A N/A 101.0 23 79 20 31
Cobourg 03:00 PM EDT 12 August 2026
WSW 5 N/A N/A 100.9 22 83 19 28
Egbert 03:00 PM EDT 12 August 2026
SW 4 N/A N/A 101.0 21 79 18 27
Goderich 03:00 PM EDT 12 August 2026
WSW 5 N/A N/A 101.0 23 86 21 32
Gore Bay-Manitoulin Airport 03:00 PM EDT 12 August 2026
W 8 N/A 16 101.0 26 46 14 29
Greater Sudbury Airport 03:00 PM EDT 12 August 2026
WNW 7 Mostly Cloudy 32 100.9 25 39 10 26
Grenadier Island 02:00 PM EDT 12 August 2026
SSW 3 N/A N/A 100.9 26 60 17 31
Hamilton Munro Int'l Airport 03:00 PM EDT 12 August 2026
SSW 7 Mostly Cloudy 24 101.0 24 82 21 32
Harrow AAFC 03:00 PM EDT 12 August 2026
WSW 6 N/A N/A 101.1 22 100 22 31
Kemptville 03:00 PM EDT 12 August 2026
SW 2 N/A N/A 100.9 18 100 18 *
Kingston Airport 03:00 PM EDT 12 August 2026
S 15 Mostly Cloudy 24 101.0 24 75 20 32
Lagoon City 03:00 PM EDT 12 August 2026
W 6 N/A N/A 100.9 22 80 18 28
Lake Simcoe Regional Airport 03:00 PM EDT 12 August 2026
WSW 5 N/A N/A 101.1 22 75 17 27
Muskoka Airport 03:00 PM EDT 12 August 2026
WSW 9 Partly Cloudy 16 101.0 25 52 15 29
North Bay Airport 03:00 PM EDT 12 August 2026
SW 12 Partly Cloudy 48 100.9 25 36 9 *
Oshawa Executive Airport 03:44 PM EDT 12 August 2026
W 6 Cloudy 16 101.0 23 78 19 29
Parry Sound Harbour 03:00 PM EDT 12 August 2026
N/A N/A N/A 100.9 26 53 16 31
Peterborough Municipal Airport 03:37 PM EDT 12 August 2026
NW 6 Cloudy 16 100.9 22 78 18 29
Point Pelee 03:00 PM EDT 12 August 2026
N/A N/A N/A 101.1 23 100 23 34
Point Petre 03:00 PM EDT 12 August 2026
SW 9 N/A N/A 101.0 26 69 20 34
Port Weller 03:00 PM EDT 12 August 2026
SSW 3 N/A N/A 101.0 23 90 21 31
Sarnia Chris Hadfield Airport 03:40 PM EDT 12 August 2026
SSW 13 gusts 18 Thunderstorm 16 100.9 28 66 21 35
Sault Ste. Marie Airport 03:00 PM EDT 12 August 2026
N/A Partly Cloudy 40 N/A N/A N/A 12 *
St. Catharines / Niagara District Airport 03:34 PM EDT 12 August 2026
SSE 4 Mostly Cloudy 24 100.9 23 90 22 32
Tobermory 03:00 PM EDT 12 August 2026
WSW 5 N/A N/A 100.9 25 71 19 32
Toronto City Centre Airport 03:43 PM EDT 12 August 2026
S 7 gusts 16 Thunderstorm 3 101.0 19 94 18 *
Toronto Pearson Int'l Airport 03:31 PM EDT 12 August 2026
ESE 11 Mostly Cloudy 24 101.0 22 79 18 28
Trenton, CFB 03:00 PM EDT 12 August 2026
SSW 12 gusts 17 Mainly Sunny 24 100.9 25 68 19 31
Vineland Station 03:00 PM EDT 12 August 2026
SSW 6 N/A N/A 100.9 23 89 21 32
Welland-Pelham 03:00 PM EDT 12 August 2026
SW 4 N/A N/A 101.1 23 88 21 31
Western Islands 03:00 PM EDT 12 August 2026
S 5 N/A N/A 101.0 22 65 15 26
Wiarton Airport 03:00 PM EDT 12 August 2026
W 9 Mostly Cloudy 24 101.0 24 80 20 32
Windsor Airport 03:38 PM EDT 12 August 2026
WSW 12 gusts 19 Cloudy 16 101.1 23 87 21 32

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 Hamilton Munro Int'l Airport CFB Trenton Erieau Toronto City Centre Airport Point Pelee Peterborough Municipal Airport Burlington Lift Bridge Point Petre Cobourg Oshawa Executive Airport South Lake Huron - 45149 Port Colborne Brockville 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 Windsor Airport Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Welland-Pelham Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Sarnia Chris Hadfield Airport Vineland Station Southeast Shoal St. Catharines / Niagara District Airport Goderich Port Weller Long Point Tobermory
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