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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 04:00 PM EDT 12 September 2026
ENE 9 gusts 10 0.21 3.3 101.2 21 21
Georgian Bay - 45137 04:00 PM EDT 12 September 2026
SSE 12 gusts 15 0.68 4.1 101.0 20 19
Grimsby - 45139 04:00 PM EDT 12 September 2026
E 8 gusts 10 0.17 2.0 101.2 22 21
Lake Nipissing - 45152 04:00 PM EDT 12 September 2026
SSW 13 gusts 17 0.24 1.9 101.0 23 20
Lake Simcoe - 45151 04:00 PM EDT 12 September 2026
S 9 gusts 10 0.07 2.4 101.2 23 22
Lake St Clair - 45147 04:00 PM EDT 12 September 2026
S 8 gusts 9 0.18 1.7 101.1 24 23
North Channel - 45154 04:00 PM EDT 12 September 2026
S 13 gusts 15 0.46 2.9 100.8 21 19
Port Colborne - 45142 04:00 PM EDT 12 September 2026
SE 6 gusts 8 0.26 2.8 101.2 24 23
Port Stanley - 45132 04:00 PM EDT 12 September 2026
SSW 11 gusts 13 0.53 3.6 101.2 23 23
Prince Edward Point - 45135 04:00 PM EDT 12 September 2026
SSE 10 gusts 12 0.46 3.4 101.4 23 21
South Georgian Bay - 45143 04:00 PM EDT 12 September 2026
SE 9 gusts 10 0.47 3.4 101.0 22 21
South Lake Huron - 45149 04:00 PM EDT 12 September 2026
SSW 7 gusts 9 0.29 2.9 N/A N/A 22

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 04:00 PM EDT 12 September 2026
SW 10 N/A N/A 101.4 25 51 14 29
Burlington Lift Bridge 04:00 PM EDT 12 September 2026
ENE 5 N/A N/A 101.2 21 85 18 27
Cobourg 04:00 PM EDT 12 September 2026
calm N/A N/A 101.3 21 81 18 27
Egbert 04:00 PM EDT 12 September 2026
S 9 N/A N/A 101.2 25 62 18 31
Goderich 04:00 PM EDT 12 September 2026
S 9 N/A N/A 101.0 26 71 20 33
Gore Bay-Manitoulin Airport 04:00 PM EDT 12 September 2026
SE 14 gusts 20 Sunny 16 100.8 23 74 19 30
Greater Sudbury Airport 04:00 PM EDT 12 September 2026
SSW 21 gusts 29 Mostly Cloudy 32 100.9 23 65 16 27
Hamilton Munro Int'l Airport 04:00 PM EDT 12 September 2026
SSE 9 Mostly Cloudy 24 101.2 25 73 20 32
Harrow AAFC 04:00 PM EDT 12 September 2026
S 6 N/A N/A 101.1 24 90 22 34
Kemptville 04:00 PM EDT 12 September 2026
S 5 N/A N/A 101.3 26 54 16 30
Kingston Airport 04:00 PM EDT 12 September 2026
S 8 Mostly Cloudy 24 101.4 24 77 19 31
Lagoon City 04:00 PM EDT 12 September 2026
S 11 N/A N/A 101.1 24 74 19 30
Lake Simcoe Regional Airport 04:00 PM EDT 12 September 2026
S 9 N/A N/A 101.3 24 63 17 30
Muskoka Airport 04:00 PM EDT 12 September 2026
S 9 gusts 15 Sunny 16 101.2 24 59 16 29
North Bay Airport 04:00 PM EDT 12 September 2026
SSW 15 Mostly Cloudy 48 101.0 23 58 15 27
Oshawa Executive Airport 04:00 PM EDT 12 September 2026
SSE 5 Partly Cloudy 16 101.2 24 63 17 29
Parry Sound Harbour 04:00 PM EDT 12 September 2026
N/A N/A N/A 101.1 26 56 16 30
Peterborough Municipal Airport 04:00 PM EDT 12 September 2026
S 9 Partly Cloudy 16 101.3 25 57 16 29
Point Pelee 04:00 PM EDT 12 September 2026
N/A N/A N/A 101.2 25 91 24 36
Point Petre 04:00 PM EDT 12 September 2026
SSE 13 N/A N/A 101.4 23 81 19 30
Port Weller 04:00 PM EDT 12 September 2026
ENE 10 N/A N/A 101.2 22 89 20 29
Sarnia Chris Hadfield Airport 04:00 PM EDT 12 September 2026
S 9 gusts 18 Mainly Sunny 16 101.1 26 66 20 34
Sault Ste. Marie Airport 04:15 PM EDT 12 September 2026
WNW 14 gusts 21 Light Rainshower 10 100.8 19 94 18 *
St. Catharines / Niagara District Airport 04:00 PM EDT 12 September 2026
SSW 8 Mostly Cloudy 24 101.2 26 71 20 33
Tobermory 04:00 PM EDT 12 September 2026
SW 8 N/A N/A 100.9 23 79 19 30
Toronto City Centre Airport 04:00 PM EDT 12 September 2026
E 10 Haze 6 101.2 21 80 18 27
Toronto Pearson Int'l Airport 04:00 PM EDT 12 September 2026
SSE 8 Mostly Cloudy 24 101.2 24 67 18 30
Trenton, CFB 04:00 PM EDT 12 September 2026
SSW 5 Mostly Cloudy 24 101.3 25 68 18 31
Vineland Station 04:00 PM EDT 12 September 2026
ENE 4 N/A N/A 101.1 23 82 20 30
Welland-Pelham 04:00 PM EDT 12 September 2026
SSE 5 N/A N/A 101.2 24 85 21 33
Western Islands 04:00 PM EDT 12 September 2026
SSE 12 N/A N/A 101.1 23 72 17 28
Wiarton Airport 04:00 PM EDT 12 September 2026
SW 9 gusts 16 Mostly Cloudy 24 101.1 26 65 19 33
Windsor Airport 04:00 PM EDT 12 September 2026
SSW 9 gusts 15 Sunny 16 101.1 27 70 21 35

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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