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 PM EDT 17 July 2026
ENE 5 gusts 7	0.03	1.6	101.9	21	24

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)	Humidex
Bagotville, CFB 01:00 PM EDT 17 July 2026
WNW 19 gusts 25	Mainly Sunny	40	101.2	21	44	9	22
Baie-Comeau Airport 01:00 PM EDT 17 July 2026
NNW 7 gusts 20	Cloudy	13	100.6	18	64	11	*
Bas Caraquet 02:00 PM ADT 17 July 2026
W 6 gusts 16	N/A	N/A	100.4	20	57	12	22
Bathurst Airport 02:38 PM ADT 17 July 2026
WNW 7 gusts 18	Cloudy	16	100.7	17	61	10	*
Beauport 01:00 PM EDT 17 July 2026
WNW 5	N/A	N/A	N/A	22	44	9	23
Brier Island 02:00 PM ADT 17 July 2026
SW 9 gusts 15	N/A	N/A	101.1	17	71	11	*
Cap Tourmente 01:00 PM EDT 17 July 2026
WSW 5	N/A	N/A	101.2	24	42	10	25
Cap-Chat 01:00 PM EDT 17 July 2026
WSW 21	N/A	N/A	100.5	15	71	10	*
Cap-Rouge 01:00 PM EDT 17 July 2026
WNW 24 gusts 29	N/A	N/A	N/A	19	55	10	*
Cap-d'Espoir 01:00 PM EDT 17 July 2026
SW 13	N/A	N/A	100.2	15	83	13	*
Charlo 02:00 PM ADT 17 July 2026
NW 12 gusts 21	N/A	N/A	100.6	18	54	8	*
Deschambault 01:00 PM EDT 17 July 2026
WNW 4	N/A	N/A	N/A	22	47	10	23
Fundy Park (Alma) 02:00 PM ADT 17 July 2026
W 3	N/A	N/A	N/A	21	49	10	22
Gaspé Airport 01:00 PM EDT 17 July 2026
W 10	Mostly Cloudy	24	100.2	20	46	8	21
Grand Manan 02:00 PM ADT 17 July 2026
WNW 7	N/A	N/A	101.1	21	48	10	22
Greater Moncton Roméo LeBlanc Int'l Airport 02:00 PM ADT 17 July 2026
W 17 gusts 23	Mostly Cloudy	24	100.7	20	49	9	21
Jonquière 01:00 PM EDT 17 July 2026
WNW 12 gusts 25	N/A	N/A	101.1	21	47	9	22
Kemptville 01:00 PM EDT 17 July 2026
WNW 6	N/A	N/A	101.9	23	37	7	*
Kouchibouguac 02:00 PM ADT 17 July 2026
WNW 5 gusts 17	N/A	N/A	100.6	20	55	11	22
L'Assomption 01:00 PM EDT 17 July 2026
WNW 6	N/A	N/A	101.6	23	34	6	*
L'Isle-aux-Grues 01:00 PM EDT 17 July 2026
SW 5	N/A	N/A	N/A	N/A	N/A	N/A	*
La Baie 01:00 PM EDT 17 July 2026
WNW 15 gusts 23	N/A	N/A	101.2	21	46	9	22
La Pocatière 01:00 PM EDT 17 July 2026
WSW 8	N/A	N/A	101.1	22	50	11	24
Lac Memphrémagog 01:00 PM EDT 17 July 2026
WNW 9 gusts 16	N/A	N/A	N/A	20	43	7	*
Lac Saint-Pierre 01:00 PM EDT 17 July 2026
SSW 8	N/A	N/A	N/A	22	47	10	23
Lemieux 01:00 PM EDT 17 July 2026
NW 9 gusts 15	N/A	N/A	101.5	23	46	10	24
Miramichi 02:00 PM ADT 17 July 2026
W 10 gusts 17	N/A	N/A	100.6	19	57	10	*
Miscou Island 02:00 PM ADT 17 July 2026
W 18 gusts 29	N/A	N/A	100.4	19	62	11	*
Mistook 12:00 PM EDT 17 July 2026
N/A	N/A	N/A	101.2	21	48	10	22
Mont-Joli Airport 01:00 PM EDT 17 July 2026
W 11	Mostly Cloudy	48	100.8	18	59	10	*
Montréal Metropolitain Airport 01:00 PM EDT 17 July 2026
WSW 9 gusts 17	Sunny	16	101.6	23	47	11	24
Montréal-Trudeau Int'l Airport 01:00 PM EDT 17 July 2026
WSW 6	Mainly Sunny	48	101.7	23	42	9	*
New Carlisle 01:00 PM EDT 17 July 2026
W 10	N/A	N/A	100.4	17	61	10	*
Nicolet 01:00 PM EDT 17 July 2026
SW 9	N/A	N/A	101.5	23	49	11	24
Normandin 01:00 PM EDT 17 July 2026
NW 13 gusts 18	N/A	N/A	101.2	22	41	8	*
North Bay Airport 01:00 PM EDT 17 July 2026
S 5	Mostly Cloudy	48	101.9	21	47	9	*
North Cape 02:00 PM ADT 17 July 2026
WSW 16	N/A	N/A	100.5	18	69	13	*
Point Lepreau 02:00 PM ADT 17 July 2026
SW 6	N/A	N/A	101.0	17	65	11	*
Pointe Claveau 01:00 PM EDT 17 July 2026
W 21 gusts 28	N/A	N/A	N/A	20	50	9	21
Pointe de l'Islet 01:00 PM EDT 17 July 2026
WNW 19 gusts 34	N/A	N/A	N/A	18	54	9	*
Pointe-Noire 01:00 PM EDT 17 July 2026
WNW 8	N/A	N/A	100.2	17	54	8	*
Pointe-au-Père 01:00 PM EDT 17 July 2026
SW 5	N/A	N/A	100.8	16	74	11	*
Pointe-des-Monts 01:00 PM EDT 17 July 2026
WNW 6 gusts 17	N/A	N/A	100.5	18	63	11	*
Port Menier 01:00 PM EDT 17 July 2026
W 16 gusts 21	N/A	N/A	100.2	17	66	10	*
Quebec Lesage Int'l Airport 01:00 PM EDT 17 July 2026
NNW 4 gusts 17	Mostly Cloudy	48	101.4	22	46	10	23
Rivière-du-Loup 01:00 PM EDT 17 July 2026
WNW 4	N/A	N/A	101.0	19	52	9	*
Rivière-la-Madeleine 01:00 PM EDT 17 July 2026
W 13 gusts 19	N/A	N/A	100.3	17	62	10	*
Roberval Airport 01:00 PM EDT 17 July 2026
W 14	Partly Cloudy	64	101.3	22	42	8	*
Saint John Airport 02:00 PM ADT 17 July 2026
WNW 13 gusts 21	Mostly Cloudy	24	101.0	20	50	9	*
Saint-Anicet 01:00 PM EDT 17 July 2026
WSW 9	N/A	N/A	101.7	23	46	10	24
Sainte-Anne-de-Bellevue 01:00 PM EDT 17 July 2026
WSW 7	N/A	N/A	101.7	23	40	9	24
Sainte-Foy - Laval University 01:00 PM EDT 17 July 2026
W 3	N/A	N/A	N/A	23	44	10	24
Sept-Îles Airport 01:00 PM EDT 17 July 2026
NNW 8 gusts 16	Mostly Cloudy	48	100.2	19	46	8	*
Shawinigan 01:00 PM EDT 17 July 2026
NW 8	N/A	N/A	101.5	23	38	8	24
St. Stephen 02:00 PM ADT 17 July 2026
NW 6 gusts 15	N/A	N/A	101.0	23	51	12	25
Trois-Rivières 01:00 PM EDT 17 July 2026
W 9	N/A	N/A	101.4	24	38	8	*
Trois-Rivières Airport 01:00 PM EDT 17 July 2026
WNW 9 gusts 15	Sunny	16	101.5	24	33	7	*
Valcartier, CFB 01:00 PM EDT 17 July 2026
W 8	Partly Cloudy	24	101.4	22	45	10	23
Yarmouth Airport 02:00 PM ADT 17 July 2026
WNW 14	Mostly Cloudy	24	101.2	18	65	11	*
Île Bicquette 01:00 PM EDT 17 July 2026
SSW 9	N/A	N/A	N/A	12	89	10	*
Île Rouge 01:00 PM EDT 17 July 2026
W 23	N/A	N/A	N/A	15	61	7	*
Île-d'Orléans - Quai de St-Jean 01:00 PM EDT 17 July 2026
WSW 9 gusts 16	N/A	N/A	N/A	22	42	9	23

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.