Language selection

Government of Canada / Gouvernement du Canada

Search

Features

Colour-coded Weather Alerts

Colour-coded Weather Alerts

Weather shortcuts

St. Lawrence - St. Lawrence River: Past 24 Hour Conditions

Warnings

 

Saint John Airport

03:00 PM AST 16 December 2025
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
(AST)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
16 December 2025
15:00 WSW 5 Partly Cloudy 24 101.8 -3 52 -11 -7
14:00 WSW 9 Mainly Sunny 24 101.8 -4 52 -12 -9
13:00 W 6 Mainly Sunny 24 101.8 -5 54 -13 -10
12:00 WSW 7 Mainly Sunny 24 101.8 -6 56 -13 -11
11:00 WNW 6 Mainly Sunny 24 101.9 -7 61 -13 -12
10:00 WNW 4 Mainly Sunny 24 101.9 -9 66 -14 -12
9:00 NW 8 Mainly Sunny 24 101.8 -12 78 -15 -19
8:00 NW 2 Mainly Sunny 24 101.8 -12 78 -15 -15
7:00 WNW 9 Mainly Clear 24 101.7 -11 72 -15 -18
6:00 WNW 8 Mainly Clear 24 101.6 -10 71 -15 -17
5:00 WNW 5 Clear 24 101.5 -10 70 -15 -15
4:00 NW 9 Mainly Clear 24 101.4 -10 69 -14 -17
3:00 WNW 7 Mainly Clear 24 101.3 -9 68 -14 -15
2:00 WNW 7 gusts 21 Partly Cloudy 24 101.2 -9 66 -15 -15
1:00 NW 14 gusts 23 Partly Cloudy 24 101.1 -9 66 -15 -18
0:00 NNW 12 gusts 20 Partly Cloudy 24 101.1 -9 65 -15 -17
15 December 2025
23:00 NW 11 gusts 19 Mainly Clear 24 101.0 -9 64 -15 -17
22:00 NW 17 gusts 24 Mainly Clear 24 100.9 -9 64 -14 -18
21:00 NW 16 Mainly Clear 24 100.9 -9 66 -14 -17
20:00 WNW 12 gusts 17 Partly Cloudy 24 100.8 -8 66 -14 -16
19:00 WNW 14 gusts 23 Partly Cloudy 24 100.7 -8 66 -14 -17
18:00 NW 17 gusts 23 Mainly Clear 24 100.7 -8 60 -15 -17
17:00 NW 21 gusts 30 Drifting Snow 24 100.6 -8 61 -14 -17
16:00 WNW 15 gusts 25 Light Snowshower and Drifting Snow 24 100.5 -8 61 -14 -16
15:00 NW 18 gusts 26 Light Snowshower and Drifting Snow 16 100.4 -8 64 -13 -17

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

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Montréal Metropolitain Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
Legend:
buoy Buoy
land station Land Station

St. Lawrence - St. Lawrence River 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.

Feedbackabout this web site
Date modified: