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 09:00 PM EDT 18 August 2026
SW 13 gusts 16	0.76	3.7	101.1	23	22
Georgian Bay - 45137 09:00 PM EDT 18 August 2026
WSW 15 gusts 17	0.90	4.3	101.0	21	20
Grimsby - 45139 09:00 PM EDT 18 August 2026
SW 11 gusts 13	0.17	2.1	101.2	24	22
Lake Nipissing - 45152 09:00 PM EDT 18 August 2026
SW 11 gusts 13	0.23	2.0	100.9	22	22
Lake Simcoe - 45151 09:00 PM EDT 18 August 2026
SW 10 gusts 11	0.17	2.0	101.1	24	23
Lake St Clair - 45147 09:00 PM EDT 18 August 2026
SW 13 gusts 17	0.45	2.9	101.2	25	24
North Channel - 45154 09:00 PM EDT 18 August 2026
W 12 gusts 14	0.38	3.1	101.0	21	22
Port Colborne - 45142 09:00 PM EDT 18 August 2026
WSW 13 gusts 15	0.62	4.3	101.3	24	24
Port Stanley - 45132 09:00 PM EDT 18 August 2026
WSW 15 gusts 17	0.68	3.9	101.3	25	24
Prince Edward Point - 45135 09:00 PM EDT 18 August 2026
W 9 gusts 10	0.53	4.3	101.2	23	23
South Georgian Bay - 45143 09:00 PM EDT 18 August 2026
WSW 16 gusts 18	0.50	3.2	101.1	22	22
South Lake Huron - 45149 09:00 PM EDT 18 August 2026
SW 10 gusts 12	0.45	2.8	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 09:00 PM EDT 18 August 2026
SW 4	N/A	N/A	101.2	20	76	16	25
Burlington Lift Bridge 09:00 PM EDT 18 August 2026
SSW 7	N/A	N/A	101.2	24	66	18	30
Cobourg 09:00 PM EDT 18 August 2026
WSW 6	N/A	N/A	101.2	22	88	20	30
Egbert 09:00 PM EDT 18 August 2026
SSW 3	N/A	N/A	101.2	21	67	15	25
Goderich 09:00 PM EDT 18 August 2026
SSW 10	N/A	N/A	101.1	24	67	17	29
Gore Bay-Manitoulin Airport 09:00 PM EDT 18 August 2026
WNW 7	N/A	16	101.0	21	80	17	26
Greater Sudbury Airport 09:00 PM EDT 18 August 2026
SW 8	Mostly Cloudy	32	100.9	19	72	14	*
Hamilton Munro Int'l Airport 09:00 PM EDT 18 August 2026
SSW 7	Mostly Cloudy	24	101.3	21	82	18	27
Harrow AAFC 09:00 PM EDT 18 August 2026
WSW 5	N/A	N/A	101.3	24	65	17	29
Kemptville 09:00 PM EDT 18 August 2026
SSW 4	N/A	N/A	101.2	20	72	15	24
Kingston Airport 09:00 PM EDT 18 August 2026
WSW 7	Mostly Cloudy	24	101.3	22	67	15	26
Lagoon City 09:00 PM EDT 18 August 2026
SW 9	N/A	N/A	101.0	24	74	19	31
Lake Simcoe Regional Airport 09:00 PM EDT 18 August 2026
SW 3	N/A	N/A	101.2	21	67	14	24
Muskoka Airport 09:00 PM EDT 18 August 2026
S 2	Mainly Clear	16	101.1	18	82	15	*
North Bay Airport 09:00 PM EDT 18 August 2026
SW 10 gusts 16	Mostly Cloudy	32	101.0	20	74	16	25
Oshawa Executive Airport 09:00 PM EDT 18 August 2026
SW 6	Mostly Cloudy	16	101.2	23	74	18	29
Parry Sound Harbour 09:00 PM EDT 18 August 2026
N/A	N/A	N/A	101.1	21	87	19	28
Peterborough Municipal Airport 09:01 PM EDT 18 August 2026
SSW 3	Mostly Cloudy	11	101.2	20	78	16	*
Point Pelee 09:00 PM EDT 18 August 2026
N/A	N/A	N/A	101.3	25	65	18	30
Point Petre 09:00 PM EDT 18 August 2026
W 8	N/A	N/A	101.2	23	71	17	28
Port Weller 09:00 PM EDT 18 August 2026
SSW 5	N/A	N/A	101.2	23	76	18	29
Sarnia Chris Hadfield Airport 09:00 PM EDT 18 August 2026
S 3	Cloudy	16	101.2	23	72	17	28
Sault Ste. Marie Airport 09:18 PM EDT 18 August 2026
NW 9	Mostly Cloudy	24	101.1	17	64	10	*
St. Catharines / Niagara District Airport 09:00 PM EDT 18 August 2026
SSW 8	Mostly Cloudy	24	101.2	22	78	18	28
Tobermory 09:00 PM EDT 18 August 2026
SSW 7	N/A	N/A	101.0	19	85	17	*
Toronto City Centre Airport 09:00 PM EDT 18 August 2026
SW 6	Mostly Cloudy	16	101.2	22	88	20	30
Toronto Pearson Int'l Airport 09:00 PM EDT 18 August 2026
SW 10 gusts 15	Mostly Cloudy	24	101.2	24	60	15	28
Trenton, CFB 09:00 PM EDT 18 August 2026
WSW 7	Mostly Cloudy	24	101.2	22	67	16	26
Vineland Station 09:00 PM EDT 18 August 2026
SSW 7	N/A	N/A	101.2	22	76	18	28
Welland-Pelham 09:00 PM EDT 18 August 2026
SSW 1	N/A	N/A	101.3	21	88	19	28
Western Islands 09:00 PM EDT 18 August 2026
WNW 6	N/A	N/A	101.1	23	77	19	29
Wiarton Airport 09:40 PM EDT 18 August 2026
N 6	Light Rain	16	101.1	19	96	19	*
Windsor Airport 09:00 PM EDT 18 August 2026
SW 9 gusts 16	Cloudy	16	101.3	24	63	17	29

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

[ Buoys ] [ Land Stations ]

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