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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

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Toronto Pearson Int'l Airport

07:00 AM EDT 10 May 2026
Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C)
10 May 2026
7:00 WNW 14 Mainly Sunny 24 101.3 6 62 -1
6:00 WNW 12 gusts 17 Mainly Sunny 24 101.1 5 63 -1
5:00 NW 11 Clear 24 101.0 5 64 -1
4:00 WNW 13 Mainly Clear 24 101.0 6 59 -1
3:00 WNW 15 Partly Cloudy 24 100.9 8 55 -1
2:00 WNW 10 gusts 19 Mostly Cloudy 24 100.9 9 56 1
1:00 WNW 10 Mostly Cloudy 24 100.8 10 57 2
0:00 NW 10 Mostly Cloudy 24 100.7 10 63 3
09 May 2026
23:00 NW 10 Partly Cloudy 24 100.7 10 71 5
22:00 W 9 Light Rainshower 24 100.6 12 86 10
21:00 WSW 7 Mostly Cloudy 24 100.4 11 81 8
20:00 WSW 11 gusts 18 Light Rainshower 24 100.4 13 76 9
19:00 SSW 13 gusts 19 Mostly Cloudy 24 100.2 14 70 9
18:00 SSW 15 gusts 29 Light Rainshower 24 100.2 12 80 9
17:00 S 11 gusts 19 Mostly Cloudy 24 100.2 16 65 9
16:00 SSE 11 gusts 19 Mostly Cloudy 24 100.2 16 64 9
15:00 SSE 10 gusts 17 Mostly Cloudy 19 100.3 14 67 8
14:00 SSE 10 gusts 19 Mostly Cloudy 24 100.3 15 67 9
13:00 SSE 10 Mostly Cloudy 24 100.5 16 66 10
12:00 SSE 11 Partly Cloudy 24 100.5 15 70 9
11:00 S 5 Cloudy 19 100.6 12 79 8
10:00 SSE 5 Cloudy 19 100.6 11 78 7
9:00 SSE 5 Mostly Cloudy 24 100.7 9 77 5
8:00 SSE 4 Partly Cloudy 24 100.7 9 71 4
7:00 ESE 3 Partly Cloudy 24 100.7 7 72 2

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

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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