Great Lakes - Lake Erie and Lake Ontario: Regional Summary

Buoys [ Land Stations ]

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.

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 07:00 AM EDT 17 August 2026
NW 11 gusts 13	0.16	2.3	101.0	21	22
Georgian Bay - 45137 07:00 AM EDT 17 August 2026
N 13 gusts 16	0.68	3.7	101.3	19	20
Grimsby - 45139 07:00 AM EDT 17 August 2026
NNW 15 gusts 17	0.14	3.6	101.1	22	22
Lake Nipissing - 45152 07:00 AM EDT 17 August 2026
NW 9 gusts 11	0.20	2.2	101.2	17	22
Lake Simcoe - 45151 07:00 AM EDT 17 August 2026
NW 8 gusts 10	0.13	2.1	101.1	21	22
Lake St Clair - 45147 07:00 AM EDT 17 August 2026
NNE 9 gusts 12	0.30	2.4	101.3	21	23
North Channel - 45154 07:00 AM EDT 17 August 2026
NNW 9 gusts 11	0.37	3.4	101.4	19	24
Port Colborne - 45142 07:00 AM EDT 17 August 2026
N 9 gusts 11	0.34	3.5	101.1	23	24
Port Stanley - 45132 07:00 AM EDT 17 August 2026
N 17 gusts 22	0.76	3.6	101.2	21	24
Prince Edward Point - 45135 07:00 AM EDT 17 August 2026
NNW 8 gusts 10	0.29	3.4	100.9	23	23
South Georgian Bay - 45143 07:00 AM EDT 17 August 2026
N 16 gusts 19	0.91	4.8	101.2	19	21
South Lake Huron - 45149 07:00 AM EDT 17 August 2026
N 13 gusts 15	1.39	6.5	N/A	N/A	23

If you require additional historical weather information please visit Fisheries and Oceans Canada

Land Stations [ Buoys ]

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.

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 07:00 AM EDT 17 August 2026
SW 3	N/A	N/A	100.9	20	100	20	28
Burlington Lift Bridge 07:00 AM EDT 17 August 2026
WNW 5	N/A	N/A	101.2	21	82	18	27
Cobourg 07:00 AM EDT 17 August 2026
NNW 4	N/A	N/A	100.9	22	92	21	30
Egbert 07:00 AM EDT 17 August 2026
NNW 6	N/A	N/A	101.1	19	96	18	*
Goderich 07:00 AM EDT 17 August 2026
NE 3	N/A	N/A	101.2	19	95	18	*
Gore Bay-Manitoulin Airport 07:00 AM EDT 17 August 2026
NNW 4	N/A	16	101.4	17	N/A	N/A	*
Greater Sudbury Airport 07:00 AM EDT 17 August 2026
NNW 5	Mist	3	101.3	13	100	13	*
Hamilton Munro Int'l Airport 07:00 AM EDT 17 August 2026
NW 8	Mostly Cloudy	24	101.2	19	92	18	*
Harrow AAFC 07:00 AM EDT 17 August 2026
NE 3	N/A	N/A	101.3	21	93	20	29
Kemptville 07:00 AM EDT 17 August 2026
NNW 3	N/A	N/A	100.9	21	100	21	29
Kingston Airport 07:00 AM EDT 17 August 2026
W 3	Mostly Cloudy	24	101.0	21	100	21	29
Lagoon City 07:00 AM EDT 17 August 2026
NW 10	N/A	N/A	100.9	21	92	19	27
Lake Simcoe Regional Airport 07:00 AM EDT 17 August 2026
NNW 5	N/A	N/A	101.2	20	94	19	*
Muskoka Airport 07:00 AM EDT 17 August 2026
N 5	Mostly Cloudy	16	101.1	18	94	17	*
North Bay Airport 07:00 AM EDT 17 August 2026
N 2	Mostly Cloudy	48	101.3	14	99	13	*
Oshawa Executive Airport 07:03 AM EDT 17 August 2026
NW 7	Light Rain	16	101.0	21	89	19	27
Parry Sound Harbour 07:00 AM EDT 17 August 2026
N/A	N/A	N/A	101.2	16	100	16	*
Peterborough Municipal Airport 07:00 AM EDT 17 August 2026
W 5	Cloudy	16	101.0	21	92	19	28
Point Pelee 07:00 AM EDT 17 August 2026
N/A	N/A	N/A	101.3	21	100	21	30
Point Petre 07:00 AM EDT 17 August 2026
NW 5	N/A	N/A	101.0	22	93	20	30
Port Weller 07:00 AM EDT 17 August 2026
NW 8	N/A	N/A	101.1	20	97	20	*
Sarnia Chris Hadfield Airport 07:00 AM EDT 17 August 2026
N 7	Cloudy	16	101.3	20	84	17	*
Sault Ste. Marie Airport 07:00 AM EDT 17 August 2026
WNW 5	Mostly Cloudy	24	101.5	15	98	15	*
St. Catharines / Niagara District Airport 07:00 AM EDT 17 August 2026
NW 6	Mostly Cloudy	24	101.1	21	94	20	29
Tobermory 07:00 AM EDT 17 August 2026
N 2	N/A	N/A	101.3	17	85	15	*
Toronto City Centre Airport 07:00 AM EDT 17 August 2026
NW 8	Mostly Cloudy	16	101.1	21	84	18	28
Toronto Pearson Int'l Airport 07:00 AM EDT 17 August 2026
NW 12	Mostly Cloudy	24	101.1	21	82	17	26
Trenton, CFB 07:00 AM EDT 17 August 2026
NNW 4	Mostly Cloudy	19	101.0	21	92	20	29
Vineland Station 07:00 AM EDT 17 August 2026
NW 5	N/A	N/A	101.0	23	96	22	32
Welland-Pelham 07:00 AM EDT 17 August 2026
NW 2	N/A	N/A	101.1	22	100	22	31
Western Islands 06:00 AM EDT 17 August 2026
N 16	N/A	N/A	101.1	19	87	17	*
Wiarton Airport 07:00 AM EDT 17 August 2026
NNW 2	Mostly Cloudy	24	101.3	18	88	16	*
Windsor Airport 07:00 AM EDT 17 August 2026
N 4	Cloudy	16	101.4	22	86	19	29

If you require additional historical weather information, please visit Climate Data Online

[ Buoys ] [ Land Stations ]

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