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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

Ajax - 45159

06:00 AM EDT 08 June 2026Buoy position: 43.77N 78.98W
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)
08 June 2026
6:00 NNE 5 gusts 5 0.04 4.1 102.2 13 10
5:00 NE 4 gusts 5 0.05 4.1 102.2 12 9
4:00 NE 6 gusts 6 0.06 4.2 102.1 12 9
3:00 ENE 6 gusts 7 0.08 1.9 102.1 12 9
2:00 E 9 gusts 10 0.14 2.1 102.1 12 9
1:00 ENE 5 gusts 7 0.07 1.9 102.1 13 10
0:00 ENE 10 gusts 11 0.07 1.8 102.1 11 9
07 June 2026
23:00 E 8 gusts 10 0.05 1.8 102.0 12 10
22:00 E 6 gusts 8 0.06 2.7 101.9 11 10
21:00 E 8 gusts 10 0.10 3.2 101.8 11 10
20:00 S 4 gusts 6 0.12 2.0 101.7 14 9
19:00 S 5 gusts 6 0.16 2.0 101.7 12 9
18:00 WSW 8 gusts 9 0.19 2.3 101.6 12 9
17:00 SW 10 gusts 11 0.18 2.0 101.5 13 9
16:00 SW 9 gusts 11 0.12 1.9 101.5 13 10
15:00 SW 8 gusts 10 0.04 3.7 101.6 13 10
14:00 NW 6 gusts 7 0.04 2.4 101.5 17 10
13:00 NW 6 gusts 8 0.05 1.7 101.5 16 10
12:00 WNW 4 gusts 5 0.07 1.7 101.5 16 9
11:00 NW 7 gusts 8 0.13 1.9 101.4 15 8
10:00 NNW 9 gusts 10 0.20 1.9 101.4 15 9
9:00 NNW 9 gusts 12 0.11 1.8 101.4 14 9
8:00 NW 8 gusts 11 0.04 2.3 101.3 14 9
7:00 NW 7 gusts 9 0.05 2.1 101.3 14 9
6:00 NNW 7 gusts 8 0.07 2.2 101.2 14 9

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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