St. Lawrence - St. Lawrence River: Regional Summary

Buoys [ Land Stations ]

This table is a summary of weather conditions from buoys in a marine area.
Please note that these observations might not always be representative of weather conditions over their associated marine area.

Disclaimer

This table is a summary of weather conditions from buoys in a marine area.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Wind(knots)	Wave height(m)	Wave period(s)	Pressure(kPa)	Air temp(°C)	Water temp(°C)
Lake Nipissing - 45152 01:00 AM EDT 12 September 2026
SSW 10 gusts 12	0.16	1.7	101.6	16	20

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

Land Stations [ Buoys ]

This table is a summary of weather conditions from weather stations in a marine area.
Please note that these observations might not always be representative of weather conditions over their associated marine area.

Disclaimer

This table is a summary of weather conditions from weather stations in a marine area.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Wind(knots)	Conditions	Visibility(km)	Pressure(kPa)	Air temp(°C)	Relative humidity(%)	Dew point(°C)
Bagotville, CFB 01:00 AM EDT 12 September 2026
E 3	Mainly Clear	40	101.6	6	98	6
Baie-Comeau Airport 01:00 AM EDT 12 September 2026
N 4	Clear	16	101.3	11	71	6
Bas Caraquet 02:00 AM ADT 12 September 2026
W 4	N/A	N/A	101.1	12	81	9
Bathurst Airport 02:00 AM ADT 12 September 2026
W 11 gusts 18	Clear	16	101.3	10	73	5
Beauport 01:00 AM EDT 12 September 2026
SSW 5	N/A	N/A	N/A	12	81	9
Brier Island 01:00 AM ADT 12 September 2026
WSW 9	N/A	N/A	101.5	13	85	10
Cap Tourmente 01:00 AM EDT 12 September 2026
NW 2	N/A	N/A	101.6	8	97	8
Cap-Chat 01:00 AM EDT 12 September 2026
SSW 5	N/A	N/A	101.4	11	76	7
Cap-Rouge 01:00 AM EDT 12 September 2026
N/A	N/A	N/A	N/A	11	72	6
Cap-d'Espoir 01:00 AM EDT 12 September 2026
SSW 4	N/A	N/A	101.0	11	82	8
Charlo 02:00 AM ADT 12 September 2026
WSW 6	N/A	N/A	N/A	10	75	6
Deschambault 01:00 AM EDT 12 September 2026
calm	N/A	N/A	N/A	5	100	5
Fundy Park (Alma) 02:00 AM ADT 12 September 2026
calm	N/A	N/A	N/A	10	75	6
Gaspé Airport 01:00 AM EDT 12 September 2026
W 7	Clear	24	101.0	9	81	6
Grand Manan 02:00 AM ADT 12 September 2026
NW 4	N/A	N/A	101.6	11	73	7
Greater Moncton Roméo LeBlanc Int'l Airport 02:00 AM ADT 12 September 2026
WSW 10	Mainly Clear	24	101.4	9	83	6
Jonquière 12:00 AM EDT 12 September 2026
WSW 3	N/A	N/A	101.5	9	83	7
Kemptville 01:00 AM EDT 12 September 2026
SSW 3	N/A	N/A	101.8	12	100	12
Kouchibouguac 02:00 AM ADT 12 September 2026
SW 2	N/A	N/A	101.3	8	84	5
L'Assomption 01:00 AM EDT 12 September 2026
calm	N/A	N/A	101.7	10	93	9
L'Isle-aux-Grues 01:00 AM EDT 12 September 2026
SSW 11	N/A	N/A	N/A	N/A	N/A	N/A
La Baie 12:00 AM EDT 12 September 2026
ESE 3	N/A	N/A	101.6	7	85	5
La Pocatière 01:00 AM EDT 12 September 2026
SSW 2	N/A	N/A	101.5	7	89	5
Lac Memphrémagog 01:00 AM EDT 12 September 2026
SE 3	N/A	N/A	N/A	12	86	9
Lac Saint-Pierre 01:00 AM EDT 12 September 2026
W 10	N/A	N/A	N/A	15	73	10
Lemieux 01:00 AM EDT 12 September 2026
S 2	N/A	N/A	101.7	6	99	6
Miramichi 02:00 AM ADT 12 September 2026
SE 3	N/A	N/A	101.3	6	93	5
Miscou Island 02:00 AM ADT 12 September 2026
W 10	N/A	N/A	101.1	12	76	8
Mont-Joli Airport 01:00 AM EDT 12 September 2026
SW 8	Clear	48	101.4	10	74	6
Montréal Metropolitain Airport 01:00 AM EDT 12 September 2026
S 3	Clear	16	101.8	11	87	9
Montréal-Trudeau Int'l Airport 01:00 AM EDT 12 September 2026
WSW 3	Mainly Clear	24	101.8	14	78	10
New Carlisle 01:00 AM EDT 12 September 2026
WNW 8	N/A	N/A	101.1	11	72	6
Nicolet 01:00 AM EDT 12 September 2026
SSE 2	N/A	N/A	101.7	10	94	9
Normandin 01:00 AM EDT 12 September 2026
WSW 1	N/A	N/A	101.5	5	97	4
North Bay Airport 01:00 AM EDT 12 September 2026
S 5	Clear	16	101.6	13	90	11
North Cape 02:00 AM ADT 12 September 2026
WNW 22	N/A	N/A	101.1	14	75	9
Point Lepreau 02:00 AM ADT 12 September 2026
WNW 5	N/A	N/A	101.6	12	77	8
Pointe Claveau 01:00 AM EDT 12 September 2026
WNW 4	N/A	N/A	N/A	11	76	7
Pointe de l'Islet 01:00 AM EDT 12 September 2026
W 12	N/A	N/A	N/A	12	71	7
Pointe-Noire 01:00 AM EDT 12 September 2026
WSW 6	N/A	N/A	101.0	11	81	8
Pointe-au-Père 01:00 AM EDT 12 September 2026
SW 4	N/A	N/A	101.4	9	92	8
Pointe-des-Monts 01:00 AM EDT 12 September 2026
3	N/A	N/A	101.2	10	82	7
Port Menier 01:00 AM EDT 12 September 2026
NNE 4	N/A	N/A	101.0	10	82	7
Quebec Lesage Int'l Airport 01:00 AM EDT 12 September 2026
SE 2	Clear	24	101.7	8	91	7
Rivière-du-Loup 01:00 AM EDT 12 September 2026
SSW 5	N/A	N/A	101.5	9	75	5
Rivière-la-Madeleine 01:00 AM EDT 12 September 2026
W 13 gusts 21	N/A	N/A	101.1	13	71	8
Roberval Airport 01:00 AM EDT 12 September 2026
WSW 8	Clear	40	101.6	11	69	5
Saint John Airport 02:00 AM ADT 12 September 2026
NW 2	Clear	24	101.5	5	100	5
Saint-Anicet 01:00 AM EDT 12 September 2026
WSW 3	N/A	N/A	101.8	10	97	9
Sainte-Anne-de-Bellevue 01:00 AM EDT 12 September 2026
SW 4	N/A	N/A	101.8	13	80	10
Sainte-Foy - Laval University 01:00 AM EDT 12 September 2026
calm	N/A	N/A	N/A	10	88	8
Sept-Îles Airport 01:00 AM EDT 12 September 2026
W 3	Mainly Clear	24	101.1	7	94	6
Shawinigan 01:00 AM EDT 12 September 2026
calm	N/A	N/A	101.7	9	89	7
St. Stephen 01:00 AM ADT 12 September 2026
calm	N/A	N/A	101.5	6	96	6
Trois-Rivières 01:00 AM EDT 12 September 2026
W 2	N/A	N/A	101.7	13	78	10
Trois-Rivières Airport 01:00 AM EDT 12 September 2026
S 2	Clear	16	101.7	7	95	6
Yarmouth Airport 02:00 AM ADT 12 September 2026
WNW 7	Clear	24	101.6	11	81	8
Île Bicquette 01:00 AM EDT 12 September 2026
SSW 5	N/A	N/A	N/A	8	85	6
Île Rouge 01:00 AM EDT 12 September 2026
SSE 4	N/A	N/A	N/A	10	77	6
Île-d'Orléans - Quai de St-Jean 01:00 AM EDT 12 September 2026
SW 9	N/A	N/A	N/A	13	82	10

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

[ Buoys ] [ Land Stations ]

Select a location below:

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas

Legend:

Buoy

Land Station

» Tides and Water Levels

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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.