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 04:00 AM EDT 13 September 2026
WNW 14 gusts 16	0.47	3.1	101.0	18	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 04:00 AM EDT 13 September 2026
E 8	Mostly Cloudy	40	100.9	13	89	11
Baie-Comeau Airport 04:00 AM EDT 13 September 2026
WNW 4	Clear	16	101.0	10	88	8
Bas Caraquet 05:00 AM ADT 13 September 2026
S 7	N/A	N/A	101.4	11	84	9
Bathurst Airport 05:00 AM ADT 13 September 2026
S 5	Clear	16	101.4	8	98	8
Beauport 04:00 AM EDT 13 September 2026
SW 2	N/A	N/A	N/A	16	78	12
Brier Island 05:00 AM ADT 13 September 2026
SSE 11	N/A	N/A	102.0	12	100	12
Cap Tourmente 04:00 AM EDT 13 September 2026
calm	N/A	N/A	101.1	14	95	13
Cap-Chat 04:00 AM EDT 13 September 2026
S 9	N/A	N/A	101.1	17	56	8
Cap-Rouge 04:00 AM EDT 13 September 2026
ENE 7	N/A	N/A	N/A	14	86	11
Cap-d'Espoir 04:00 AM EDT 13 September 2026
WSW 5	N/A	N/A	101.3	11	95	10
Charlo 05:00 AM ADT 13 September 2026
calm	N/A	N/A	N/A	7	99	7
Deschambault 04:00 AM EDT 13 September 2026
calm	N/A	N/A	N/A	10	100	10
Fundy Park (Alma) 05:00 AM ADT 13 September 2026
calm	N/A	N/A	N/A	10	97	9
Gaspé Airport 04:00 AM EDT 13 September 2026
ENE 2	Clear	24	101.2	9	90	7
Grand Manan 05:00 AM ADT 13 September 2026
SSW 5	N/A	N/A	101.9	13	97	12
Greater Moncton Roméo LeBlanc Int'l Airport 05:00 AM ADT 13 September 2026
S 4	Clear	24	101.8	9	87	7
Jonquière 04:00 AM EDT 13 September 2026
ESE 3	N/A	N/A	100.8	13	82	10
Kemptville 04:00 AM EDT 13 September 2026
SSW 5	N/A	N/A	101.0	20	95	19
Kouchibouguac 05:00 AM ADT 13 September 2026
SSW 3	N/A	N/A	101.7	10	84	7
L'Assomption 04:00 AM EDT 13 September 2026
S 6	N/A	N/A	101.0	20	75	15
L'Isle-aux-Grues 04:00 AM EDT 13 September 2026
SSW 10	N/A	N/A	N/A	N/A	N/A	N/A
La Baie 04:00 AM EDT 13 September 2026
calm	N/A	N/A	100.9	11	93	10
La Pocatière 04:00 AM EDT 13 September 2026
S 5	N/A	N/A	101.1	16	67	10
Lac Memphrémagog 04:00 AM EDT 13 September 2026
S 3	N/A	N/A	N/A	17	86	15
Lac Saint-Pierre 04:00 AM EDT 13 September 2026
S 14	N/A	N/A	N/A	20	76	16
Lemieux 04:00 AM EDT 13 September 2026
S 7	N/A	N/A	101.1	17	76	13
Miramichi 05:00 AM ADT 13 September 2026
SW 7	N/A	N/A	101.6	11	82	8
Miscou Island 05:00 AM ADT 13 September 2026
SSW 10	N/A	N/A	101.4	12	88	10
Mistook 03:00 AM EDT 13 September 2026
N/A	N/A	N/A	100.7	17	76	13
Mont-Joli Airport 04:00 AM EDT 13 September 2026
SSW 12 gusts 21	Clear	48	101.0	18	55	9
Montréal Metropolitain Airport 04:00 AM EDT 13 September 2026
S 13 gusts 21	Cloudy	16	101.1	19	87	17
Montréal-Trudeau Int'l Airport 04:00 AM EDT 13 September 2026
SSE 11	Cloudy	24	101.1	20	78	16
New Carlisle 04:00 AM EDT 13 September 2026
SSW 4	N/A	N/A	101.4	13	85	10
Nicolet 04:00 AM EDT 13 September 2026
SW 3	N/A	N/A	101.0	19	76	14
Normandin 04:00 AM EDT 13 September 2026
SW 9	N/A	N/A	100.6	18	76	13
North Bay Airport 04:23 AM EDT 13 September 2026
W 6	Partly Cloudy	16	101.0	15	94	14
North Cape 05:00 AM ADT 13 September 2026
SSW 15	N/A	N/A	101.6	13	74	8
Point Lepreau 05:00 AM ADT 13 September 2026
S 7	N/A	N/A	101.9	13	97	12
Pointe Claveau 04:00 AM EDT 13 September 2026
E 2	N/A	N/A	N/A	12	89	10
Pointe de l'Islet 04:00 AM EDT 13 September 2026
E 10	N/A	N/A	N/A	12	85	9
Pointe-Noire 04:00 AM EDT 13 September 2026
NW 2	N/A	N/A	100.9	9	100	9
Pointe-au-Père 04:00 AM EDT 13 September 2026
S 10 gusts 16	N/A	N/A	100.9	16	63	9
Pointe-des-Monts 04:00 AM EDT 13 September 2026
11	N/A	N/A	101.0	12	87	9
Port Menier 04:00 AM EDT 13 September 2026
ESE 4	N/A	N/A	101.1	12	87	10
Quebec Lesage Int'l Airport 04:00 AM EDT 13 September 2026
NE 2	Mostly Cloudy	24	101.2	13	92	12
Rivière-du-Loup 04:00 AM EDT 13 September 2026
S 5	N/A	N/A	101.1	17	66	10
Rivière-la-Madeleine 04:00 AM EDT 13 September 2026
S 11 gusts 21	N/A	N/A	101.0	16	56	7
Roberval Airport 04:00 AM EDT 13 September 2026
SW 15 gusts 24	Cloudy	40	100.7	19	74	14
Saint John Airport 05:00 AM ADT 13 September 2026
S 6	Partly Cloudy	13	101.9	11	100	11
Saint-Anicet 04:00 AM EDT 13 September 2026
SE 2	N/A	N/A	101.0	18	100	18
Sainte-Anne-de-Bellevue 04:00 AM EDT 13 September 2026
SE 5	N/A	N/A	101.1	19	80	16
Sainte-Foy - Laval University 04:00 AM EDT 13 September 2026
calm	N/A	N/A	N/A	15	80	11
Sept-Îles Airport 04:00 AM EDT 13 September 2026
ENE 5	Partly Cloudy	24	101.0	8	97	8
Shawinigan 04:00 AM EDT 13 September 2026
N 1	N/A	N/A	101.1	12	94	11
St. Stephen 05:00 AM ADT 13 September 2026
calm	N/A	N/A	101.8	7	100	7
Trois-Rivières 04:00 AM EDT 13 September 2026
S 8	N/A	N/A	101.0	18	93	17
Trois-Rivières Airport 04:00 AM EDT 13 September 2026
S 11	Mostly Cloudy	16	101.1	18	81	14
Yarmouth Airport 05:00 AM ADT 13 September 2026
S 6	Clear	24	102.0	11	94	10
Île Bicquette 04:00 AM EDT 13 September 2026
SSW 11	N/A	N/A	N/A	13	72	8
Île Rouge 04:00 AM EDT 13 September 2026
S 16	N/A	N/A	N/A	10	82	7
Île-d'Orléans - Quai de St-Jean 04:00 AM EDT 13 September 2026
WSW 5	N/A	N/A	N/A	17	77	13

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.