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 10:00 PM EDT 21 July 2026
NW 14 gusts 17	0.54	3.4	100.1	17	21

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 10:00 PM EDT 21 July 2026
ESE 9 gusts 15	Cloudy	40	100.4	22	67	15	26
Baie-Comeau Airport 10:00 PM EDT 21 July 2026
SSW 6	Cloudy	16	100.8	18	65	11	*
Bas Caraquet 11:00 PM ADT 21 July 2026
SE 5	N/A	N/A	101.5	19	69	13	*
Bathurst Airport 11:00 PM ADT 21 July 2026
S 7 gusts 15	Cloudy	16	101.4	21	60	13	24
Beauport 10:00 PM EDT 21 July 2026
SSE 7	N/A	N/A	N/A	23	59	14	26
Brier Island 11:00 PM ADT 21 July 2026
ESE 20	N/A	N/A	101.4	19	80	15	*
Cap Tourmente 10:00 PM EDT 21 July 2026
calm	N/A	N/A	100.5	21	77	16	26
Cap-Chat 10:00 PM EDT 21 July 2026
S 11 gusts 19	N/A	N/A	100.9	23	49	12	25
Cap-Rouge 10:00 PM EDT 21 July 2026
ENE 15	N/A	N/A	N/A	21	70	15	25
Cap-d'Espoir 10:00 PM EDT 21 July 2026
S 17	N/A	N/A	101.5	16	85	13	*
Charlo 11:00 PM ADT 21 July 2026
E 3	N/A	N/A	101.3	21	58	13	24
Deschambault 10:00 PM EDT 21 July 2026
SE 2	N/A	N/A	N/A	22	71	16	27
Fundy Park (Alma) 11:00 PM ADT 21 July 2026
WSW 1	N/A	N/A	N/A	16	79	12	*
Gaspé Airport 10:00 PM EDT 21 July 2026
SW 9	Mostly Cloudy	24	101.4	22	53	12	24
Grand Manan 11:00 PM ADT 21 July 2026
SSE 11 gusts 19	N/A	N/A	101.4	18	78	14	*
Greater Moncton Roméo LeBlanc Int'l Airport 11:00 PM ADT 21 July 2026
SE 16 gusts 22	Partly Cloudy	24	101.6	19	69	13	*
Jonquière 09:00 PM EDT 21 July 2026
ESE 6	N/A	N/A	100.3	20	84	17	26
Kemptville 10:00 PM EDT 21 July 2026
S 3	N/A	N/A	100.0	21	100	21	29
Kouchibouguac 11:00 PM ADT 21 July 2026
SSE 7	N/A	N/A	101.5	20	56	11	22
L'Assomption 10:00 PM EDT 21 July 2026
SSE 5	N/A	N/A	100.1	20	92	19	27
L'Isle-aux-Grues 10:00 PM EDT 21 July 2026
SSE 13 gusts 19	N/A	N/A	N/A	N/A	N/A	N/A	*
La Baie 09:00 PM EDT 21 July 2026
ESE 5	N/A	N/A	100.4	21	70	16	26
La Pocatière 10:00 PM EDT 21 July 2026
SSE 15 gusts 26	N/A	N/A	100.5	22	55	13	25
Lac Memphrémagog 10:00 PM EDT 21 July 2026
S 4	N/A	N/A	N/A	20	83	17	26
Lac Saint-Pierre 10:00 PM EDT 21 July 2026
SSE 25 gusts 30	N/A	N/A	N/A	21	86	19	28
Lemieux 10:00 PM EDT 21 July 2026
SSE 9 gusts 19	N/A	N/A	100.3	20	88	18	*
Miramichi 11:00 PM ADT 21 July 2026
SSE 7	N/A	N/A	101.4	20	61	13	23
Miscou Island 11:00 PM ADT 21 July 2026
N 9	N/A	N/A	101.5	18	82	15	*
Mistook 09:00 PM EDT 21 July 2026
N/A	N/A	N/A	100.1	21	78	17	26
Mont-Joli Airport 10:00 PM EDT 21 July 2026
SSE 18 gusts 30	Mostly Cloudy	48	100.7	22	52	12	24
Montréal Metropolitain Airport 10:07 PM EDT 21 July 2026
SSE 6	Cloudy	16	100.1	21	90	19	27
Montréal-Trudeau Int'l Airport 10:00 PM EDT 21 July 2026
SSE 10	Light Rainshower	16	100.1	21	91	19	28
New Carlisle 10:00 PM EDT 21 July 2026
SSE 4	N/A	N/A	101.4	20	64	13	*
Nicolet 10:00 PM EDT 21 July 2026
W 8 gusts 16	N/A	N/A	100.1	20	92	19	27
Normandin 10:00 PM EDT 21 July 2026
SE 8	N/A	N/A	100.0	20	89	18	26
North Bay Airport 10:00 PM EDT 21 July 2026
NNW 9 gusts 15	Light Rainshower	19	100.1	13	94	12	*
North Cape 11:00 PM ADT 21 July 2026
SSE 7	N/A	N/A	101.7	20	62	13	23
Point Lepreau 11:00 PM ADT 21 July 2026
E 15	N/A	N/A	101.4	15	86	13	*
Pointe Claveau 10:00 PM EDT 21 July 2026
E 13 gusts 21	N/A	N/A	N/A	22	55	13	25
Pointe de l'Islet 10:00 PM EDT 21 July 2026
ENE 4	N/A	N/A	N/A	19	66	12	*
Pointe-Noire 10:00 PM EDT 21 July 2026
NE 3	N/A	N/A	101.0	14	90	12	*
Pointe-au-Père 10:00 PM EDT 21 July 2026
SSE 9 gusts 21	N/A	N/A	100.7	22	51	12	25
Pointe-des-Monts 10:00 PM EDT 21 July 2026
NE 5	N/A	N/A	100.9	11	89	9	*
Port Menier 10:00 PM EDT 21 July 2026
SSE 11 gusts 18	N/A	N/A	101.3	18	68	12	*
Quebec Lesage Int'l Airport 10:00 PM EDT 21 July 2026
SE 7	Mostly Cloudy	24	100.4	22	66	15	26
Rivière-du-Loup 10:00 PM EDT 21 July 2026
SE 6	N/A	N/A	100.6	22	60	13	24
Rivière-la-Madeleine 10:00 PM EDT 21 July 2026
SSW 6	N/A	N/A	101.1	23	49	11	24
Roberval Airport 10:00 PM EDT 21 July 2026
SSE 4	Cloudy	32	100.1	20	85	18	26
Saint John Airport 11:00 PM ADT 21 July 2026
SE 10 gusts 18	Mostly Cloudy	24	101.5	19	67	13	*
Saint-Anicet 10:00 PM EDT 21 July 2026
ENE 2	N/A	N/A	100.0	20	100	20	*
Sainte-Anne-de-Bellevue 10:00 PM EDT 21 July 2026
SE 6	N/A	N/A	100.1	21	90	19	28
Sainte-Foy - Laval University 10:00 PM EDT 21 July 2026
SSE 6	N/A	N/A	N/A	22	63	14	25
Sept-Îles Airport 10:00 PM EDT 21 July 2026
ENE 6	Mostly Cloudy	24	101.1	15	82	12	*
Shawinigan 10:00 PM EDT 21 July 2026
SSE 10 gusts 15	N/A	N/A	100.2	20	84	18	26
St. Stephen 11:00 PM ADT 21 July 2026
SE 3	N/A	N/A	101.3	20	70	14	*
Trois-Rivières 10:00 PM EDT 21 July 2026
SSE 14 gusts 19	N/A	N/A	100.2	21	100	21	29
Trois-Rivières Airport 10:00 PM EDT 21 July 2026
SSE 8	Light Rain	16	100.2	20	93	19	*
Yarmouth Airport 11:00 PM ADT 21 July 2026
SE 12 gusts 19	Mostly Cloudy	24	101.5	19	87	17	*
Île Bicquette 10:00 PM EDT 21 July 2026
SSE 13 gusts 20	N/A	N/A	N/A	20	57	12	23
Île Rouge 10:00 PM EDT 21 July 2026
SSW 8	N/A	N/A	N/A	15	77	11	*
Île-d'Orléans - Quai de St-Jean 10:00 PM EDT 21 July 2026
SSE 10 gusts 15	N/A	N/A	N/A	23	56	14	26

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.