Language selection

Government of Canada / Gouvernement du Canada

Search

Weather shortcuts

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

Warnings

 

Greater Moncton Roméo LeBlanc Int'l Airport

06:00 PM AST 18 February 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
(AST)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
18 February 2026
18:00 WNW 7 Light Snowshower 13 100.4 -1 87 -3 -5
17:00 NW 8 Light Snowshower 2 100.4 -1 93 -2 -5
16:00 WSW 10 Light Snowshower 3 100.3 -1 94 -1 -6
15:00 W 11 gusts 18 Light Snowshower 2 100.3 -1 91 -2 -6
14:00 WSW 13 gusts 19 Light Snowshower 10 100.3 0 85 -2 *
13:00 SW 14 Mostly Cloudy 19 100.3 0 81 -3 *
12:00 WSW 14 Mostly Cloudy 24 100.4 1 80 -2 *
11:00 WSW 12 gusts 18 Mostly Cloudy 24 100.4 1 87 -1 *
10:00 SW 13 Mostly Cloudy 24 100.5 0 87 -2 *
9:00 SW 11 Mostly Cloudy 24 100.6 -1 92 -2 -6
8:00 SSW 5 Light Snow 16 100.6 -2 96 -2 -5
7:00 SSE 6 Light Snow 2 100.7 -2 96 -3 -7
6:00 SSE 8 Light Snow 2 100.8 -3 94 -3 -8
5:00 SSE 8 Light Snow 2 100.8 -3 94 -4 -8
4:00 SE 9 Light Snow 5 101.0 -3 92 -4 -9
3:00 SE 5 Light Snow 19 101.1 -4 87 -5 -8
2:00 SSE 5 Mostly Cloudy 24 101.2 -4 87 -6 -8
1:00 SSE 5 Mostly Cloudy 24 101.3 -5 89 -7 -10
0:00 SSW 5 Mostly Cloudy 24 101.4 -6 92 -8 -11
17 February 2026
23:00 S 5 Mostly Cloudy 24 101.5 -5 85 -8 -10
22:00 SSE 5 Mainly Clear 24 101.5 -6 86 -8 -10
21:00 SE 7 Mainly Clear 24 101.6 -5 86 -7 -10
20:00 ESE 9 Mainly Clear 24 101.7 -5 84 -7 -10
19:00 E 5 Mainly Clear 24 101.7 -5 85 -7 -9
18:00 ENE 3 Mainly Clear 24 101.7 -3 81 -6 -6

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

Features

New: Colour-coded weather alerts

Learn more about weather alerting in Canada

Feedbackabout this web site
Date modified: