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 02:00 AM EDT 15 July 2026
WNW 10 gusts 12	0.26	2.5	101.2	24	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 02:00 AM EDT 15 July 2026
WNW 10 gusts 15	Partly Cloudy	24	100.3	18	67	12	*
Baie-Comeau Airport 02:00 AM EDT 15 July 2026
NW 11 gusts 19	Clear	16	99.9	18	58	10	*
Bas Caraquet 03:00 AM ADT 15 July 2026
W 4	N/A	N/A	99.8	21	76	17	26
Bathurst Airport 03:00 AM ADT 15 July 2026
W 10 gusts 16	Clear	16	99.9	21	78	17	26
Beauport 02:00 AM EDT 15 July 2026
WNW 2	N/A	N/A	N/A	20	85	18	26
Brier Island 03:00 AM ADT 15 July 2026
SW 6	N/A	N/A	100.4	17	98	17	*
Cap Tourmente 02:00 AM EDT 15 July 2026
WNW 1	N/A	N/A	100.3	18	100	18	*
Cap-Chat 02:00 AM EDT 15 July 2026
WSW 15	N/A	N/A	99.7	19	68	13	*
Cap-Rouge 02:00 AM EDT 15 July 2026
WNW 13 gusts 21	N/A	N/A	N/A	21	50	10	23
Cap-d'Espoir 02:00 AM EDT 15 July 2026
WNW 7	N/A	N/A	99.6	19	78	15	*
Charlo 03:00 AM ADT 15 July 2026
WSW 6	N/A	N/A	99.9	20	74	16	25
Deschambault 02:00 AM EDT 15 July 2026
NNW 6	N/A	N/A	N/A	18	91	16	*
Fundy Park (Alma) 03:00 AM ADT 15 July 2026
SE 2	N/A	N/A	N/A	14	95	14	*
Gaspé Airport 02:00 AM EDT 15 July 2026
W 5	Mainly Clear	24	99.6	18	70	13	*
Grand Manan 03:00 AM ADT 15 July 2026
WSW 3	N/A	N/A	100.4	21	85	19	28
Greater Moncton Roméo LeBlanc Int'l Airport 03:00 AM ADT 15 July 2026
WSW 14	Mostly Cloudy	16	100.0	20	88	17	*
Jonquière 02:00 AM EDT 15 July 2026
WNW 12 gusts 18	N/A	N/A	100.3	20	56	11	22
Kemptville 02:00 AM EDT 15 July 2026
WSW 4	N/A	N/A	100.9	23	100	23	33
Kouchibouguac 03:00 AM ADT 15 July 2026
SW 3	N/A	N/A	99.9	21	84	18	27
L'Assomption 02:00 AM EDT 15 July 2026
SW 2	N/A	N/A	100.5	22	79	18	28
L'Isle-aux-Grues 02:00 AM EDT 15 July 2026
WSW 6	N/A	N/A	N/A	N/A	N/A	N/A	*
La Baie 02:00 AM EDT 15 July 2026
WNW 7	N/A	N/A	100.4	18	63	11	*
La Pocatière 02:00 AM EDT 15 July 2026
SW 3	N/A	N/A	100.2	20	84	17	*
Lac Memphrémagog 02:00 AM EDT 15 July 2026
WNW 12	N/A	N/A	N/A	25	84	22	33
Lac Saint-Pierre 02:00 AM EDT 15 July 2026
W 12	N/A	N/A	N/A	24	74	19	30
Lemieux 02:00 AM EDT 15 July 2026
W 2	N/A	N/A	100.4	21	91	19	27
Miramichi 03:00 AM ADT 15 July 2026
WSW 4	N/A	N/A	99.9	21	87	18	27
Miscou Island 03:00 AM ADT 15 July 2026
W 10	N/A	N/A	99.7	16	92	15	*
Mistook 01:00 AM EDT 15 July 2026
N/A	N/A	N/A	100.3	19	59	11	*
Mont-Joli Airport 02:00 AM EDT 15 July 2026
W 8	Clear	24	100.0	18	67	11	*
Montréal Metropolitain Airport 02:00 AM EDT 15 July 2026
WNW 12	Partly Cloudy	16	100.6	27	52	16	31
Montréal-Trudeau Int'l Airport 02:00 AM EDT 15 July 2026
NW 8	Cloudy	19	100.6	26	73	20	33
New Carlisle 02:00 AM EDT 15 July 2026
WNW 6	N/A	N/A	99.8	19	84	17	*
Nicolet 02:00 AM EDT 15 July 2026
W 6	N/A	N/A	100.4	23	84	20	31
Normandin 02:00 AM EDT 15 July 2026
WNW 9	N/A	N/A	100.4	18	61	10	*
North Bay Airport 02:00 AM EDT 15 July 2026
NNW 6	Cloudy	16	101.3	20	60	12	*
North Cape 03:00 AM ADT 15 July 2026
W 20	N/A	N/A	99.8	20	87	18	27
Point Lepreau 03:00 AM ADT 15 July 2026
calm	N/A	N/A	100.3	13	95	12	*
Pointe Claveau 02:00 AM EDT 15 July 2026
WNW 13 gusts 22	N/A	N/A	N/A	22	47	10	23
Pointe de l'Islet 02:00 AM EDT 15 July 2026
NW 10 gusts 15	N/A	N/A	N/A	23	44	10	24
Pointe-Noire 02:00 AM EDT 15 July 2026
W 8	N/A	N/A	99.5	16	65	10	*
Pointe-au-Père 02:00 AM EDT 15 July 2026
WSW 3	N/A	N/A	100.0	14	90	12	*
Pointe-des-Monts 02:00 AM EDT 15 July 2026
W 5	N/A	N/A	99.7	11	83	8	*
Port Menier 02:00 AM EDT 15 July 2026
W 6	N/A	N/A	99.4	16	92	14	*
Quebec Lesage Int'l Airport 02:00 AM EDT 15 July 2026
W 2	Mainly Clear	24	100.4	20	92	18	*
Rivière-du-Loup 02:00 AM EDT 15 July 2026
WSW 3	N/A	N/A	100.2	21	51	10	22
Rivière-la-Madeleine 02:00 AM EDT 15 July 2026
W 10 gusts 15	N/A	N/A	99.7	18	66	11	*
Roberval Airport 02:00 AM EDT 15 July 2026
W 14	Mostly Cloudy	32	100.4	18	61	11	*
Saint John Airport 03:00 AM ADT 15 July 2026
SSW 4	Mostly Cloudy	16	100.3	14	100	14	*
Saint-Anicet 02:00 AM EDT 15 July 2026
WSW 6	N/A	N/A	100.7	24	87	22	33
Sainte-Anne-de-Bellevue 02:00 AM EDT 15 July 2026
NW 4	N/A	N/A	100.6	25	82	22	34
Sainte-Foy - Laval University 02:00 AM EDT 15 July 2026
NNW 3	N/A	N/A	N/A	21	71	16	26
Sept-Îles Airport 02:00 AM EDT 15 July 2026
WNW 7	Mostly Cloudy	24	99.6	17	65	10	*
Shawinigan 02:00 AM EDT 15 July 2026
NW 7	N/A	N/A	100.5	22	75	17	27
St. Stephen 03:00 AM ADT 15 July 2026
calm	N/A	N/A	100.3	17	99	17	*
Trois-Rivières 02:00 AM EDT 15 July 2026
SW 2	N/A	N/A	100.4	23	100	23	32
Trois-Rivières Airport 02:00 AM EDT 15 July 2026
WNW 4	Partly Cloudy	16	100.4	20	93	19	27
Yarmouth Airport 03:00 AM ADT 15 July 2026
SW 5	Mist	8	100.5	17	97	16	*
Île Bicquette 02:00 AM EDT 15 July 2026
W 11	N/A	N/A	N/A	12	100	12	*
Île Rouge 02:00 AM EDT 15 July 2026
W 9 gusts 15	N/A	N/A	N/A	14	66	8	*
Île-d'Orléans - Quai de St-Jean 02:00 AM EDT 15 July 2026
calm	N/A	N/A	N/A	21	94	20	28

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.