Language selection

Government of Canada / Gouvernement du Canada

Search

My Weather Profile Weather Topics  | 

Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Oshawa Executive Airport

12:00 AM EDT 19 September 2021
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) Humidex
19 September 2021
0:00 N 7 Clear 16 102.3 13 84 11 *
18 September 2021
23:00 N 5 Clear 16 102.3 14 80 10 *
22:00 NNW 8 Clear 16 102.3 15 74 10 *
21:00 NNW 8 Clear 16 102.2 16 70 10 *
20:00 NNW 6 Clear 16 102.2 17 62 10 *
19:00 NNW 7 Sunny 16 102.1 20 49 9 *
18:00 NNW 11 Sunny 16 102.1 21 43 8 22
17:00 NNW 10 gust 17 Sunny 16 102.0 23 45 10 24
16:00 NW 10 gust 15 Sunny 16 102.1 24 49 12 26
15:00 NNW 5 Sunny 16 102.1 24 47 12 26
14:00 N 5 Mainly Sunny 16 102.1 23 52 13 26
13:00 NNW 8 Sunny 16 102.2 23 57 14 26
12:00 NNW 9 Sunny 16 102.2 22 72 16 26
11:00 NE 8 Mainly Sunny 16 102.1 21 75 16 25
10:00 N 13 Mainly Sunny 16 102.1 20 77 16 25
9:00 NNW 7 Sunny 16 102.1 20 87 18 *
8:00 NW 6 Mostly Cloudy 16 102.0 19 90 18 *
7:00 NW 6 Cloudy 16 102.0 19 91 18 *
6:00 NW 8 Partly Cloudy 16 101.9 20 91 18 *
5:00 NNW 8 Cloudy 16 101.8 20 92 18 *
4:00 NNW 2 Mist 6 101.8 17 100 17 *
3:00 NNW 3 Mostly Cloudy 11 101.8 17 100 17 *
2:00 calm Partly Cloudy 13 101.8 16 100 16 *
1:00 calm Clear 11 101.8 16 100 16 *
0:00 N 3 Mainly Clear 15 101.8 17 99 17 *

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

Zoom-in to make a selection

Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 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 Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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.

What we are doing

Weather Forecasts

Weather Alerts

Weather Resources

Feedback about this web site
Date modified: