Language selection

Government of Canada / Gouvernement du Canada

Search

Weather shortcuts

Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Gore Bay-Manitoulin Airport

02:00 AM EDT 20 April 2026
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) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
20 April 2026
2:00 NW 7 Clear 16 102.4 -4 75 -8 -9
1:00 NW 9 gusts 15 Clear 16 102.4 -4 71 -8 -10
0:00 NW 13 gusts 19 Clear 16 102.3 -4 71 -8 -11
19 April 2026
23:00 NW 15 gusts 22 Clear 16 102.2 -3 69 -8 -11
22:00 WNW 13 gusts 20 Clear 16 102.1 -3 69 -8 -10
21:00 WNW 17 gusts 22 Mostly Cloudy 16 102.1 -3 68 -8 -11
20:00 WNW 14 gusts 23 Sunny 16 102.0 -3 66 -8 -9
19:00 WNW 18 gusts 28 Sunny 16 102.0 -2 64 -8 -9
18:00 WNW 20 gusts 29 Sunny 16 101.9 -1 55 -9 -8
17:00 NW 14 gusts 27 Sunny 16 101.8 0 53 -8 *
16:00 WNW 20 gusts 31 Mostly Cloudy 16 101.7 1 51 -9 *
15:00 WNW 19 gusts 30 Sunny 16 101.7 1 55 -8 *
14:00 WNW 17 gusts 31 Sunny 16 101.7 1 54 -8 *
13:00 WNW 17 gusts 28 Sunny 16 101.7 0 58 -7 *
12:00 WNW 19 gusts 27 Sunny 16 101.7 0 57 -8 -7
11:00 NW 17 gusts 24 Sunny 16 101.6 0 62 -7 -7
10:00 WNW 16 gusts 21 Mainly Sunny 16 101.6 0 65 -6 *
9:00 WNW 16 gusts 25 Sunny 16 101.5 -1 73 -5 -7
8:00 W 17 gusts 24 Mostly Cloudy 16 101.4 0 71 -4 *
7:00 WSW 10 Sunny 16 101.4 -1 82 -4 -6
6:00 WSW 10 Clear 16 101.3 -1 80 -4 -7
5:00 WSW 9 Clear 16 101.3 -2 74 -6 -7
4:00 W 10 gusts 15 Partly Cloudy 16 101.3 -1 71 -6 -6
3:00 WSW 9 Mostly Cloudy 16 101.3 -1 75 -5 -6
2:00 W 8 gusts 16 Cloudy 16 101.3 -1 73 -5 -5

If you require additional historical weather information, please visit Climate Data Online

Zoom-in to make a selection

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

Great Lakes - Lake Huron 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

Feedbackabout this web site
Date modified: