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 12 September 2026
SSW 12 gusts 16	0.22	1.9	101.2	22	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)	Humidex
Bagotville, CFB 01:00 PM EDT 12 September 2026
E 6	Partly Cloudy	40	101.4	21	55	12	24
Baie-Comeau Airport 01:00 PM EDT 12 September 2026
W 16 gusts 22	Sunny	16	101.5	16	67	10	*
Bas Caraquet 02:00 PM ADT 12 September 2026
NNE 3	N/A	N/A	101.8	16	69	11	*
Bathurst Airport 02:00 PM ADT 12 September 2026
WSW 7	Sunny	16	101.8	20	46	8	21
Beauport 01:00 PM EDT 12 September 2026
WSW 6	N/A	N/A	N/A	21	53	11	23
Brier Island 02:00 PM ADT 12 September 2026
WSW 8	N/A	N/A	102.1	15	80	12	*
Cap Tourmente 01:00 PM EDT 12 September 2026
W 6	N/A	N/A	101.7	21	55	12	23
Cap-Chat 01:00 PM EDT 12 September 2026
W 5	N/A	N/A	101.7	14	76	10	*
Cap-d'Espoir 01:00 PM EDT 12 September 2026
SSW 11	N/A	N/A	101.8	15	72	9	*
Charlo 02:00 PM ADT 12 September 2026
E 6	N/A	N/A	N/A	18	56	9	*
Deschambault 01:00 PM EDT 12 September 2026
WSW 4	N/A	N/A	N/A	20	55	11	22
Fundy Park (Alma) 02:00 PM ADT 12 September 2026
SSE 3	N/A	N/A	N/A	18	56	9	*
Gaspé Airport 01:00 PM EDT 12 September 2026
ENE 13	Mainly Sunny	24	101.7	16	71	11	*
Grand Manan 02:00 PM ADT 12 September 2026
NNW 4	N/A	N/A	102.1	20	34	4	*
Greater Moncton Roméo LeBlanc Int'l Airport 02:00 PM ADT 12 September 2026
SW 9	Partly Cloudy	24	101.9	18	53	9	*
Jonquière 01:00 PM EDT 12 September 2026
E 3	N/A	N/A	101.3	22	59	14	26
Kemptville 01:00 PM EDT 12 September 2026
S 4	N/A	N/A	101.5	23	53	13	25
Kouchibouguac 02:00 PM ADT 12 September 2026
S 4	N/A	N/A	101.8	20	49	9	*
L'Assomption 01:00 PM EDT 12 September 2026
SSE 7	N/A	N/A	101.6	22	51	11	23
L'Isle-aux-Grues 01:00 PM EDT 12 September 2026
SW 13 gusts 18	N/A	N/A	N/A	N/A	N/A	N/A	*
La Baie 01:00 PM EDT 12 September 2026
N 4	N/A	N/A	101.5	20	56	11	22
La Pocatière 01:00 PM EDT 12 September 2026
WSW 13 gusts 18	N/A	N/A	101.6	22	50	11	24
Lac Memphrémagog 01:00 PM EDT 12 September 2026
S 10 gusts 16	N/A	N/A	N/A	20	42	7	*
Lac Saint-Pierre 01:00 PM EDT 12 September 2026
E 3	N/A	N/A	N/A	18	74	14	*
Lemieux 01:00 PM EDT 12 September 2026
SSE 10	N/A	N/A	101.7	21	50	10	22
Miramichi 02:00 PM ADT 12 September 2026
WNW 5	N/A	N/A	101.8	19	50	9	*
Miscou Island 02:00 PM ADT 12 September 2026
SW 4	N/A	N/A	101.8	17	69	11	*
Mistook 12:00 PM EDT 12 September 2026
N/A	N/A	N/A	101.3	23	52	13	26
Mont-Joli Airport 01:00 PM EDT 12 September 2026
WNW 6	Partly Cloudy	48	101.5	17	65	10	*
Montréal Metropolitain Airport 01:00 PM EDT 12 September 2026
SSW 12 gusts 18	Sunny	16	101.7	22	50	11	24
Montréal-Trudeau Int'l Airport 01:00 PM EDT 12 September 2026
SSE 8 gusts 15	Mostly Cloudy	24	101.7	22	46	10	23
New Carlisle 01:00 PM EDT 12 September 2026
WSW 4	N/A	N/A	101.8	17	62	10	*
Nicolet 01:00 PM EDT 12 September 2026
WNW 4	N/A	N/A	101.6	20	64	13	23
Normandin 01:00 PM EDT 12 September 2026
S 13	N/A	N/A	101.2	22	52	12	25
North Bay Airport 01:00 PM EDT 12 September 2026
SSW 14 gusts 20	Mostly Cloudy	48	101.2	21	56	12	24
North Cape 02:00 PM ADT 12 September 2026
W 4	N/A	N/A	101.8	16	72	11	*
Point Lepreau 02:00 PM ADT 12 September 2026
SSW 9	N/A	N/A	102.0	17	71	12	*
Pointe Claveau 01:00 PM EDT 12 September 2026
calm	N/A	N/A	N/A	16	67	10	*
Pointe de l'Islet 01:00 PM EDT 12 September 2026
S 18	N/A	N/A	N/A	16	66	9	*
Pointe-Noire 01:00 PM EDT 12 September 2026
ESE 5	N/A	N/A	101.4	13	78	9	*
Pointe-au-Père 01:00 PM EDT 12 September 2026
SW 4	N/A	N/A	101.5	14	76	10	*
Pointe-des-Monts 01:00 PM EDT 12 September 2026
14	N/A	N/A	101.5	13	78	9	*
Port Menier 01:00 PM EDT 12 September 2026
S 7	N/A	N/A	101.7	14	72	9	*
Quebec Lesage Int'l Airport 01:00 PM EDT 12 September 2026
SW 9	Partly Cloudy	48	101.8	20	58	12	22
Rivière-du-Loup 01:00 PM EDT 12 September 2026
SW 6	N/A	N/A	101.6	18	69	12	*
Rivière-la-Madeleine 01:00 PM EDT 12 September 2026
WNW 6	N/A	N/A	101.6	13	71	8	*
Roberval Airport 01:00 PM EDT 12 September 2026
SSW 9 gusts 19	Mostly Cloudy	64	101.3	22	54	12	24
Saint John Airport 02:00 PM ADT 12 September 2026
WSW 3	Partly Cloudy	24	102.0	20	49	9	*
Saint-Anicet 01:00 PM EDT 12 September 2026
SSW 5	N/A	N/A	101.6	23	46	11	25
Sainte-Anne-de-Bellevue 01:00 PM EDT 12 September 2026
SSE 5	N/A	N/A	101.7	22	47	10	23
Sainte-Foy - Laval University 01:00 PM EDT 12 September 2026
SSE 4	N/A	N/A	N/A	20	56	11	22
Sept-Îles Airport 01:00 PM EDT 12 September 2026
SE 9	Mostly Cloudy	48	101.5	13	67	8	*
Shawinigan 01:00 PM EDT 12 September 2026
S 9	N/A	N/A	101.7	20	59	12	*
St. Stephen 02:00 PM ADT 12 September 2026
SSW 6	N/A	N/A	102.0	21	39	7	*
Trois-Rivières 01:00 PM EDT 12 September 2026
SSW 7	N/A	N/A	101.6	20	66	13	*
Trois-Rivières Airport 01:00 PM EDT 12 September 2026
S 8 gusts 17	Sunny	16	101.7	20	60	12	22
Yarmouth Airport 02:00 PM ADT 12 September 2026
W 9	Mainly Sunny	24	102.1	16	71	11	*
Île Bicquette 01:00 PM EDT 12 September 2026
SW 9	N/A	N/A	N/A	11	81	8	*
Île Rouge 01:00 PM EDT 12 September 2026
S 15	N/A	N/A	N/A	12	81	9	*
Île-d'Orléans - Quai de St-Jean 01:00 PM EDT 12 September 2026
SW 15	N/A	N/A	N/A	20	63	13	*

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

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