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Lake St. Clair: Past 24 Hour Conditions

Warnings

 

Port Colborne - 45142

07:00 PM EDT 17 July 2026Buoy position: 42.74N 79.35W
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)
17 July 2026
19:00 SW 3 gusts 4 0.07 4.0 101.6 24 23
18:00 W 3 gusts 4 0.09 2.0 101.7 24 23
17:00 W 6 gusts 7 0.11 1.9 101.7 24 24
16:00 WNW 5 gusts 6 0.12 1.9 101.8 24 24
15:00 W 6 gusts 8 0.13 2.9 101.9 24 23
14:00 W 7 gusts 9 0.10 2.7 101.9 23 23
13:00 W 6 gusts 7 0.10 3.1 101.9 23 24
12:00 WSW 5 gusts 6 0.12 3.8 102.0 23 24
11:00 SW 3 gusts 4 0.13 3.1 101.9 23 24
10:00 N/A N/A N/A N/A N/A N/A
9:00 N 2 gusts 3 0.17 3.6 101.9 22 23
8:00 NNE 4 gusts 5 0.20 3.7 101.9 21 23
7:00 N 5 gusts 5 0.22 4.3 101.9 21 23
6:00 N 3 gusts 3 0.23 3.6 101.9 21 23
5:00 N 5 gusts 7 0.31 3.7 101.8 21 22
4:00 N 10 gusts 11 0.35 3.2 101.8 21 23
3:00 N 9 gusts 11 0.34 3.5 101.8 22 23
2:00 NNW 7 gusts 8 0.36 3.6 101.8 22 23
1:00 NW 8 gusts 10 0.38 3.2 101.8 22 23
0:00 NW 8 gusts 11 0.37 3.6 101.7 23 23
16 July 2026
23:00 NW 11 gusts 12 0.41 3.6 101.7 24 23
22:00 NW 9 gusts 12 0.42 3.6 101.6 24 23
21:00 NW 10 gusts 11 0.48 3.8 101.5 25 23
20:00 WNW 8 gusts 9 0.53 4.0 101.5 25 23
19:00 WSW 10 gusts 12 0.60 4.1 101.5 24 23

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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