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Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Port Stanley - 45132

11:00 AM EDT 18 July 2026Buoy position: 42.46N 81.22W
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) Wave height(m) Wave period(s) Pressure(kPa) Air temp(°C) Water temp(°C)
18 July 2026
11:00 WSW 19 gusts 24 1.48 5.1 100.7 25 25
10:00 WSW 19 gusts 24 1.41 5.6 100.8 25 25
9:00 WSW 20 gusts 24 1.46 5.6 100.8 25 25
8:00 WSW 19 gusts 24 1.39 4.9 100.8 25 25
7:00 WSW 18 gusts 22 1.18 4.3 100.9 25 25
6:00 WSW 18 gusts 23 0.94 4.0 100.9 25 25
5:00 WSW 17 gusts 20 0.68 3.3 101.0 25 25
4:00 SW 15 gusts 17 0.56 3.3 101.1 26 25
3:00 SW 10 gusts 12 0.52 3.3 101.1 26 25
2:00 SW 12 gusts 15 0.62 3.5 101.2 26 25
1:00 SSW 14 gusts 17 0.50 3.0 101.3 26 25
0:00 S 13 gusts 15 0.41 2.9 101.4 26 25
17 July 2026
23:00 SSE 10 gusts 12 0.28 2.6 101.4 25 25
22:00 SSE 10 gusts 12 0.17 2.0 101.5 25 25
21:00 SSE 7 gusts 8 0.13 1.9 101.5 25 26
20:00 SSE 7 gusts 8 0.07 4.2 101.5 25 26
19:00 SSE 5 gusts 6 0.06 3.4 101.6 25 26
18:00 S 3 gusts 5 0.07 3.3 101.6 25 26
17:00 SSW 5 gusts 6 0.07 3.4 101.7 25 26
16:00 SW 5 gusts 7 0.07 3.6 101.8 25 26
15:00 WSW 5 gusts 6 0.06 3.8 101.9 25 26
14:00 SW 6 gusts 8 0.06 3.8 101.9 24 25
13:00 SW 4 gusts 6 0.08 3.8 101.9 24 25
12:00 S 3 gusts 5 0.08 3.2 102.0 23 25
11:00 ESE 3 gusts 4 0.07 3.8 102.0 23 25

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

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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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