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Great Lakes - Lake Erie and Lake Ontario: Regional Summary

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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 12:00 PM EDT 28 July 2026
SSW 5 gusts 6 0.10 2.4 100.3 19 18
Georgian Bay - 45137 12:00 PM EDT 28 July 2026
NNE 10 gusts 12 0.45 3.4 100.6 19 18
Grimsby - 45139 12:00 PM EDT 28 July 2026
S 4 gusts 5 0.02 2.6 100.3 22 22
Lake Nipissing - 45152 12:00 PM EDT 28 July 2026
NNW 11 gusts 14 0.29 2.4 100.6 18 21
Lake Simcoe - 45151 12:00 PM EDT 28 July 2026
NNW 14 gusts 17 0.31 2.2 100.4 21 22
Lake St Clair - 45147 12:00 PM EDT 28 July 2026
NNW 17 gusts 20 0.44 2.7 100.6 23 24
North Channel - 45154 12:00 PM EDT 28 July 2026
NE 8 gusts 10 0.36 2.6 100.8 21 20
Port Colborne - 45142 12:00 PM EDT 28 July 2026
SW 2 gusts 2 0.30 4.3 100.3 24 23
Port Stanley - 45132 12:00 PM EDT 28 July 2026
NNW 12 gusts 14 0.52 4.8 100.4 22 22
Prince Edward Point - 45135 12:00 PM EDT 28 July 2026
S 9 gusts 10 0.37 3.4 100.3 21 22
South Georgian Bay - 45143 12:00 PM EDT 28 July 2026
NNW 10 gusts 11 0.52 4.2 100.6 19 19
South Lake Huron - 45149 12:00 PM EDT 28 July 2026
NNW 15 gusts 17 0.75 3.6 100.6 20 20

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 12:00 PM EDT 28 July 2026
S 5 N/A N/A 100.3 20 100 20 28
Burlington Lift Bridge 12:00 PM EDT 28 July 2026
ESE 6 N/A N/A 100.3 20 93 19 27
Cobourg 12:00 PM EDT 28 July 2026
WNW 2 N/A N/A 100.2 20 100 N/A *
Egbert 12:00 PM EDT 28 July 2026
NNW 10 gusts 16 N/A N/A 100.4 22 80 18 28
Goderich 12:00 PM EDT 28 July 2026
NNW 12 N/A N/A 100.5 20 92 19 27
Gore Bay-Manitoulin Airport 12:00 PM EDT 28 July 2026
NE 10 Sunny 16 100.8 23 65 16 27
Greater Sudbury Airport 12:00 PM EDT 28 July 2026
NNE 13 gusts 22 Cloudy 32 100.8 18 77 14 *
Hamilton Munro Int'l Airport 12:00 PM EDT 28 July 2026
NW 4 Mostly Cloudy 24 100.4 24 79 20 32
Harrow AAFC 12:00 PM EDT 28 July 2026
NNE 5 N/A N/A 100.5 27 67 20 34
Kemptville 12:00 PM EDT 28 July 2026
calm N/A N/A 100.3 20 100 20 28
Kingston Airport 12:00 PM EDT 28 July 2026
SSW 11 Mostly Cloudy 24 100.3 22 91 21 30
Lagoon City 12:00 PM EDT 28 July 2026
NNW 12 gusts 17 N/A N/A 100.2 22 77 18 27
Lake Simcoe Regional Airport 12:00 PM EDT 28 July 2026
N 13 N/A N/A 100.5 22 73 17 28
Muskoka Airport 12:30 PM EDT 28 July 2026
N 5 Cloudy 16 100.4 22 74 17 28
North Bay Airport 12:00 PM EDT 28 July 2026
N 9 Mostly Cloudy 48 100.6 18 90 17 *
Oshawa Executive Airport 12:00 PM EDT 28 July 2026
NNW 8 Cloudy 16 100.3 24 76 19 31
Parry Sound Harbour 12:00 PM EDT 28 July 2026
N/A N/A N/A 100.5 22 76 18 28
Peterborough Municipal Airport 12:00 PM EDT 28 July 2026
N 5 Cloudy 16 100.3 22 81 19 29
Point Pelee 12:00 PM EDT 28 July 2026
N/A N/A N/A 100.5 27 73 22 36
Point Petre 12:00 PM EDT 28 July 2026
SSW 8 N/A N/A 100.3 23 87 21 32
Port Weller 12:00 PM EDT 28 July 2026
W 5 N/A N/A 100.3 24 84 21 33
Sarnia Chris Hadfield Airport 12:00 PM EDT 28 July 2026
N 11 gusts 19 Cloudy 13 100.6 21 95 20 29
Sault Ste. Marie Airport 12:00 PM EDT 28 July 2026
NW 11 gusts 17 Mainly Sunny 40 101.1 22 62 15 26
St. Catharines / Niagara District Airport 12:21 PM EDT 28 July 2026
N 5 Mostly Cloudy 16 100.3 24 76 20 31
Tobermory 12:00 PM EDT 28 July 2026
NNE 8 N/A N/A 100.6 20 76 16 25
Toronto City Centre Airport 12:00 PM EDT 28 July 2026
S 7 Mostly Cloudy 16 100.3 21 91 19 28
Toronto Pearson Int'l Airport 12:00 PM EDT 28 July 2026
NNW 9 Mostly Cloudy 19 100.3 25 67 18 31
Trenton, CFB 12:00 PM EDT 28 July 2026
SSW 4 Cloudy 19 100.2 23 83 20 31
Vineland Station 12:00 PM EDT 28 July 2026
N 3 N/A N/A 100.3 23 84 20 30
Welland-Pelham 12:00 PM EDT 28 July 2026
NNW 8 N/A N/A 100.4 24 77 20 32
Western Islands 12:00 PM EDT 28 July 2026
NW 9 N/A N/A 100.5 20 92 18 *
Wiarton Airport 12:38 PM EDT 28 July 2026
N 4 Cloudy 24 100.7 20 88 18 *
Windsor Airport 12:00 PM EDT 28 July 2026
N 11 gusts 18 Mostly Cloudy 16 100.6 26 69 20 34

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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