Language selection

Government of Canada / Gouvernement du Canada

Search

Weather shortcuts

Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

South Georgian Bay - 45143

08:00 PM EDT 09 September 2026Buoy position: 44.95N 80.63W
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)
09 September 2026
20:00 WSW 17 gusts 20 0.83 3.7 100.8 22 21
19:00 WSW 17 gusts 21 0.75 3.8 100.8 22 21
18:00 WSW 18 gusts 22 0.89 4.0 100.8 22 21
17:00 WSW 18 gusts 24 0.92 4.3 100.8 22 21
16:00 WSW 15 gusts 17 0.93 4.0 100.9 21 21
15:00 WSW 18 gusts 23 0.96 3.8 100.9 22 21
14:00 WSW 19 gusts 22 0.80 3.5 101.0 22 21
13:00 SW 17 gusts 20 0.78 3.7 101.0 22 21
12:00 SW 18 gusts 21 0.81 3.8 101.1 21 21
11:00 SW 22 gusts 26 0.75 3.5 101.2 21 21
10:00 SW 17 gusts 20 0.66 3.2 101.3 21 21
9:00 S 12 gusts 15 0.53 3.5 101.4 21 21
8:00 SSW 15 gusts 17 0.61 3.4 101.4 21 21
7:00 SSW 17 gusts 21 0.60 3.3 101.5 21 21
6:00 SW 12 gusts 15 0.53 3.1 101.5 21 21
5:00 SW 13 gusts 17 0.45 3.4 101.6 22 21
4:00 SSW 8 gusts 11 0.44 2.7 101.6 22 21
3:00 S 11 gusts 13 0.41 3.6 101.7 21 21
2:00 S 12 gusts 15 0.43 3.6 101.8 22 21
1:00 S 13 gusts 15 0.41 2.7 101.9 22 21
0:00 S 11 gusts 13 0.30 2.6 102.0 22 21
08 September 2026
23:00 S 11 gusts 13 0.23 2.2 102.0 22 21
22:00 SE 10 gusts 12 0.17 2.0 101.9 22 21
21:00 SE 10 gusts 11 0.04 1.6 102.0 22 21
20:00 SE 7 gusts 8 0.04 2.2 102.0 22 22

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

Zoom-in to make a selection

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

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

Weather shortcuts


How to use
  • Add to shortcuts
    • Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button
    • Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name
    • Click on the "Save" button to add the link to the list
    • Click on the "X" button to close the panel
  • Delete a link
    • Click on the "Organize shortcuts" button
    • Select the link to delete
    • Click on the "Delete" button to remove the link from the list
    • Click on the "Close" button to save the change
  • Move a link up/down the list
    • Click on the "Organize shortcuts" button
    • Click and hold the link and move to new location in the list
    • Click on the "Close" button to save the change
  • Rename a link
    • Click on the "Organize shortcuts" button
    • Select the link to rename
    • Click on the "Rename" button and change the link name
    • Click the enter or tab key
    • Click on the "Close" button to save the change
  • Keyboard navigation
    • Use the Tab key to move to a button or link
    • Use the Enter key to click on buttons or links
    • Organize shortcuts navigation
      • Use the ↑ Up key to select the link above. If none are selected, it will select the first link.
      • Use the ↓ Down key to select the link below. If none are selected, it will select the last link.
      • Use the Page Up key to move a selection up in the list.
      • Use the Page Down key to move a selection down in the list.
  • Restore default list

    Warning: Clicking on the button below will remove all your customized links.

Customized Weather shortcuts

Save your customized list as a bookmark.

Copy/paste or click on the link below then when the page displays, you can bookmark the page using the web browser. Bookmarking your customized list will allow you to access it even if the local storage on your device is erased.

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Improved storm alerts

Learn more about targeted warnings for severe thunderstorms and tornadoes

Feedbackabout this web site
Date modified: