Language selection

Features

Weather shortcuts

Lake St. Clair: Past 24 Hour Conditions

 

Georgian Bay - 45137

01:00 PM EDT 17 August 2026Buoy position: 45.55N 81.0W
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 tempC) Water tempC)
17 August 2026
13:00 WNW 5 gusts 6 0.22 2.8 101.4 19 21
12:00 NW 5 gusts 6 0.27 3.0 101.5 19 20
11:00 NNW 8 gusts 10 0.35 3.1 101.5 19 20
10:00 N 8 gusts 10 0.41 3.3 101.4 19 20
9:00 N 9 gusts 11 0.49 3.3 101.4 19 20
8:00 N 9 gusts 12 0.52 3.5 101.3 19 20
7:00 N 13 gusts 16 0.68 3.7 101.3 19 20
6:00 NNE 15 gusts 17 0.72 3.5 101.2 19 20
5:00 N 15 gusts 18 0.72 3.6 101.2 19 20
4:00 NNE 15 gusts 19 0.83 3.6 101.1 19 20
3:00 N 17 gusts 20 0.75 4.0 101.1 19 20
2:00 N 15 gusts 19 0.87 3.9 101.0 20 20
1:00 N 18 gusts 22 0.67 3.3 101.0 21 20
0:00 NW 18 gusts 21 0.58 3.2 101.0 20 20
16 August 2026
23:00 WNW 14 gusts 18 0.53 3.1 100.9 21 20
22:00 WNW 12 gusts 15 0.53 3.2 100.9 21 20
21:00 W 12 gusts 13 0.56 3.1 100.9 21 20
20:00 WSW 9 gusts 10 0.59 4.5 100.8 21 20
19:00 WSW 9 gusts 11 0.65 4.9 100.9 21 21
18:00 WSW 7 gusts 9 0.69 4.9 100.9 21 21
17:00 SW 7 gusts 8 0.79 4.9 100.9 21 21
16:00 SSW 11 gusts 13 0.91 5.4 100.9 21 20
15:00 SSW 12 gusts 15 1.05 5.3 101.1 21 20
14:00 S 13 gusts 16 1.19 5.7 101.1 21 20
13:00 SSE 14 gusts 17 1.31 5.7 101.2 21 20

Zoom-in to make a selection

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

Great Lakes - Lake Huron Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Thunderstorm Outlooks

Find the Thunderstorm Outlook for your area.

Improved storm alerts

Learn more about targeted warnings for severe thunderstorms and tornadoes

Date modified: