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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 08:00 PM EDT 22 September 2026
ENE 16 gusts 19 0.77 5.1 103.0 17 18
Georgian Bay - 45137 08:00 PM EDT 22 September 2026
ENE 17 gusts 19 0.73 4.0 103.1 16 17
Grimsby - 45139 08:00 PM EDT 22 September 2026
ENE 17 gusts 21 1.34 6.3 102.9 16 18
Lake Nipissing - 45152 08:00 PM EDT 22 September 2026
NE 13 gusts 16 0.37 2.7 103.2 16 18
Lake Simcoe - 45151 08:00 PM EDT 22 September 2026
ENE 13 gusts 17 0.36 2.6 103.1 16 19
Lake St Clair - 45147 08:00 PM EDT 22 September 2026
E 17 gusts 19 0.46 2.8 102.6 17 18
North Channel - 45154 08:00 PM EDT 22 September 2026
E 15 gusts 17 0.43 2.9 103.2 17 19
Port Colborne - 45142 08:00 PM EDT 22 September 2026
NE 18 gusts 24 0.78 3.9 102.8 16 20
Port Stanley - 45132 08:00 PM EDT 22 September 2026
NE 21 gusts 25 1.41 5.4 102.7 16 20
Prince Edward Point - 45135 08:00 PM EDT 22 September 2026
ENE 18 gusts 23 0.94 4.4 103.0 17 19
South Georgian Bay - 45143 08:00 PM EDT 22 September 2026
ENE 15 gusts 18 0.36 3.2 103.0 18 18
South Lake Huron - 45149 08:00 PM EDT 22 September 2026
ESE 14 gusts 17 0.84 5.0 N/A N/A 19

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)
Brockville 08:00 PM EDT 22 September 2026
NE 5 N/A N/A 103.1 11 72 6
Burlington Lift Bridge 08:00 PM EDT 22 September 2026
ENE 20 N/A N/A 102.9 16 60 8
Cobourg 08:00 PM EDT 22 September 2026
NE 3 N/A N/A 103.0 13 59 5
Egbert 08:00 PM EDT 22 September 2026
ENE 4 N/A N/A 103.0 12 62 5
Goderich 08:00 PM EDT 22 September 2026
ENE 6 N/A N/A 102.9 14 56 5
Gore Bay-Manitoulin Airport 08:00 PM EDT 22 September 2026
NNE 6 Clear 16 103.2 13 46 2
Greater Sudbury Airport 08:00 PM EDT 22 September 2026
NE 3 Clear 32 103.4 10 66 4
Grenadier Island 08:00 PM EDT 22 September 2026
NE 4 N/A N/A 103.1 15 60 7
Hamilton Munro Int'l Airport 08:00 PM EDT 22 September 2026
ENE 10 gusts 16 Mainly Clear 24 102.9 11 69 6
Harrow AAFC 08:00 PM EDT 22 September 2026
NE 8 N/A N/A 102.6 16 70 11
Kemptville 08:00 PM EDT 22 September 2026
calm N/A N/A 103.2 9 86 7
Kingston Airport 08:00 PM EDT 22 September 2026
NNE 6 Mainly Clear 24 103.1 13 58 5
Lake Simcoe Regional Airport 08:00 PM EDT 22 September 2026
ENE 6 N/A N/A 103.1 11 62 4
Muskoka Airport 08:00 PM EDT 22 September 2026
ENE 3 Clear 16 103.2 11 64 4
North Bay Airport 08:00 PM EDT 22 September 2026
NNE 5 Clear 24 103.3 10 61 3
Oshawa Executive Airport 08:00 PM EDT 22 September 2026
ENE 4 Clear 16 103.0 13 57 5
Parry Sound Harbour 08:00 PM EDT 22 September 2026
N/A N/A N/A 103.2 13 63 6
Peterborough Municipal Airport 08:00 PM EDT 22 September 2026
ENE 5 Clear 16 103.1 11 69 6
Point Pelee 08:00 PM EDT 22 September 2026
N/A N/A N/A 102.5 16 100 16
Point Petre 08:00 PM EDT 22 September 2026
NE 10 N/A N/A 103.0 12 67 6
Port Weller 08:00 PM EDT 22 September 2026
E 10 gusts 16 N/A N/A 102.9 15 64 8
Sarnia Chris Hadfield Airport 08:00 PM EDT 22 September 2026
E 9 Clear 16 102.8 14 51 4
Sault Ste. Marie Airport 08:00 PM EDT 22 September 2026
N 2 Mainly Clear 32 103.2 10 79 7
St. Catharines / Niagara District Airport 08:00 PM EDT 22 September 2026
ENE 5 Mainly Clear 24 102.9 10 77 7
Tobermory 08:00 PM EDT 22 September 2026
ENE 4 N/A N/A 103.1 13 60 6
Toronto City Centre Airport 08:00 PM EDT 22 September 2026
E 10 gusts 16 Clear 16 102.9 16 62 9
Toronto Pearson Int'l Airport 08:00 PM EDT 22 September 2026
E 4 Mainly Clear 24 103.0 14 62 7
Trenton, CFB 08:00 PM EDT 22 September 2026
NE 6 Clear 24 103.1 11 71 6
Vineland Station 08:00 PM EDT 22 September 2026
E 6 N/A N/A 102.9 15 62 7
Welland-Pelham 08:00 PM EDT 22 September 2026
NE 6 N/A N/A 102.9 12 68 7
Western Islands 07:00 PM EDT 22 September 2026
ENE 15 N/A N/A 103.1 18 38 3
Wiarton Airport 08:00 PM EDT 22 September 2026
E 3 Mainly Clear 24 103.1 10 74 5
Windsor Airport 08:00 PM EDT 22 September 2026
ENE 9 gusts 17 Cloudy 16 102.7 16 69 11

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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