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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 06:00 PM EDT 22 September 2026
E 13 gusts 16 0.92 5.7 102.9 16 18
Georgian Bay - 45137 06:00 PM EDT 22 September 2026
NE 16 gusts 18 0.69 3.7 103.1 16 17
Grimsby - 45139 06:00 PM EDT 22 September 2026
ENE 19 gusts 24 1.53 5.4 102.8 16 18
Lake Nipissing - 45152 06:00 PM EDT 22 September 2026
ENE 11 gusts 15 0.34 2.6 103.2 16 18
Lake Simcoe - 45151 06:00 PM EDT 22 September 2026
ENE 11 gusts 14 0.27 2.3 103.0 17 19
Lake St Clair - 45147 06:00 PM EDT 22 September 2026
ENE 15 gusts 18 0.47 2.8 102.5 18 18
North Channel - 45154 06:00 PM EDT 22 September 2026
E 13 gusts 15 0.42 2.7 103.1 17 19
Port Colborne - 45142 06:00 PM EDT 22 September 2026
NE 19 gusts 24 0.70 3.8 102.7 17 20
Port Stanley - 45132 06:00 PM EDT 22 September 2026
ENE 22 gusts 25 1.35 5.9 102.6 17 20
Prince Edward Point - 45135 06:00 PM EDT 22 September 2026
NE 17 gusts 21 0.90 4.3 102.9 17 19
South Georgian Bay - 45143 06:00 PM EDT 22 September 2026
NNE 6 gusts 8 0.30 2.9 103.0 16 18
South Lake Huron - 45149 06:00 PM EDT 22 September 2026
NNE 12 gusts 14 0.65 4.0 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 06:00 PM EDT 22 September 2026
NE 8 N/A N/A 103.0 16 50 5
Burlington Lift Bridge 06:00 PM EDT 22 September 2026
ENE 19 N/A N/A 102.9 16 59 8
Cobourg 06:00 PM EDT 22 September 2026
ENE 5 N/A N/A 102.9 17 43 4
Egbert 06:00 PM EDT 22 September 2026
ENE 7 N/A N/A 103.0 16 45 4
Goderich 06:00 PM EDT 22 September 2026
E 11 N/A N/A 102.8 18 37 3
Gore Bay-Manitoulin Airport 06:00 PM EDT 22 September 2026
NNE 12 gusts 18 Sunny 16 103.1 17 34 1
Greater Sudbury Airport 06:00 PM EDT 22 September 2026
ENE 9 Sunny 32 103.3 15 39 1
Grenadier Island 06:00 PM EDT 22 September 2026
NE 5 N/A N/A 103.0 15 54 6
Hamilton Munro Int'l Airport 06:00 PM EDT 22 September 2026
ENE 18 Partly Cloudy 24 102.9 14 59 6
Harrow AAFC 06:00 PM EDT 22 September 2026
ENE 3 N/A N/A 102.5 17 70 12
Kemptville 06:00 PM EDT 22 September 2026
NE 5 N/A N/A 103.1 16 50 6
Kingston Airport 06:00 PM EDT 22 September 2026
NNE 7 gusts 16 Partly Cloudy 24 103.0 16 50 6
Lake Simcoe Regional Airport 06:00 PM EDT 22 September 2026
ENE 6 N/A N/A 103.0 16 46 4
Muskoka Airport 06:00 PM EDT 22 September 2026
NE 3 Sunny 16 103.1 16 42 4
North Bay Airport 06:00 PM EDT 22 September 2026
NE 8 Sunny 48 103.3 14 44 2
Oshawa Executive Airport 06:00 PM EDT 22 September 2026
E 7 Sunny 16 102.9 17 44 5
Parry Sound Harbour 06:00 PM EDT 22 September 2026
N/A N/A N/A 103.1 18 39 4
Peterborough Municipal Airport 06:00 PM EDT 22 September 2026
NE 8 Sunny 16 103.0 16 50 5
Point Pelee 06:00 PM EDT 22 September 2026
N/A N/A N/A 102.5 16 100 16
Point Petre 06:00 PM EDT 22 September 2026
NE 10 gusts 20 N/A N/A 103.0 16 49 6
Port Weller 06:00 PM EDT 22 September 2026
ENE 21 N/A N/A 102.9 16 65 9
Sarnia Chris Hadfield Airport 06:00 PM EDT 22 September 2026
ENE 10 gusts 16 Sunny 16 102.7 18 49 7
Sault Ste. Marie Airport 06:00 PM EDT 22 September 2026
NNW 5 Mainly Sunny 40 103.2 17 52 7
St. Catharines / Niagara District Airport 06:00 PM EDT 22 September 2026
ENE 13 Partly Cloudy 24 102.9 15 57 7
Tobermory 06:00 PM EDT 22 September 2026
ENE 8 N/A N/A 103.0 15 51 5
Toronto City Centre Airport 06:00 PM EDT 22 September 2026
E 11 gusts 16 Sunny 16 102.9 16 59 8
Toronto Pearson Int'l Airport 06:00 PM EDT 22 September 2026
E 8 Mainly Sunny 24 102.9 16 55 7
Trenton, CFB 06:00 PM EDT 22 September 2026
NE 10 gusts 15 Mainly Sunny 24 103.0 16 47 5
Vineland Station 06:00 PM EDT 22 September 2026
ENE 8 gusts 18 N/A N/A 102.8 16 59 8
Welland-Pelham 06:00 PM EDT 22 September 2026
NE 10 gusts 15 N/A N/A 102.8 15 61 8
Western Islands 05:00 PM EDT 22 September 2026
NE 4 N/A N/A 103.0 17 44 4
Wiarton Airport 06:00 PM EDT 22 September 2026
NE 9 gusts 17 Mainly Sunny 24 103.1 15 56 6
Windsor Airport 06:00 PM EDT 22 September 2026
NE 11 gusts 18 Cloudy 16 102.6 18 67 12

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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