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Lake St. Clair: Past 24 Hour Conditions

Warnings

 

Lake Simcoe - 45151

02:00 PM EDT 12 July 2026Buoy position: 44.5N 79.37W
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)
12 July 2026
14:00 SSW 2 gusts 11 0.09 3.0 102.3 25 26
13:00 S 4 gusts 5 0.10 2.2 102.4 24 25
12:00 S 5 gusts 6 0.04 1.6 102.4 23 24
11:00 SSE 5 gusts 5 0.07 1.7 102.4 22 24
10:00 SSW 3 gusts 4 0.07 1.6 102.4 22 24
9:00 SSW 3 gusts 4 0.09 1.8 102.4 22 24
8:00 SSW 5 gusts 6 0.09 1.9 102.4 22 24
7:00 SSE 4 gusts 5 0.13 1.9 102.3 22 24
6:00 S 6 gusts 7 0.10 1.9 102.3 22 24
5:00 ESE 6 gusts 8 0.13 1.9 102.2 22 24
4:00 ESE 6 gusts 8 0.17 2.0 102.2 22 24
3:00 SE 8 gusts 10 0.23 2.0 102.2 23 24
2:00 SE 9 gusts 10 0.25 2.0 102.2 23 24
1:00 ESE 9 gusts 11 0.26 2.1 102.2 23 24
0:00 ESE 10 gusts 12 0.29 2.2 102.1 23 24
11 July 2026
23:00 E 10 gusts 12 0.27 2.2 102.1 23 24
22:00 ENE 9 gusts 10 0.12 1.7 102.0 25 24
21:00 NW 10 gusts 11 0.13 1.7 101.9 24 25
20:00 WSW 4 gusts 6 0.09 2.3 101.9 26 25
19:00 NW 3 gusts 4 0.09 2.0 101.9 27 26
18:00 NW 3 gusts 4 0.10 2.1 101.8 27 26
17:00 ESE 2 gusts 5 0.09 1.9 101.8 26 25
16:00 SE 3 gusts 4 0.11 2.1 101.8 26 25
15:00 SE 3 gusts 6 0.10 1.7 101.9 25 25
14:00 S 2 gusts 5 0.09 1.9 101.9 25 27

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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