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 12:00 AM EDT 12 September 2026
SSW 11 gusts 13	0.18	1.8	101.5	17	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 12:00 AM EDT 12 September 2026
SW 3	Clear	40	101.5	6	95	6
Baie-Comeau Airport 12:00 AM EDT 12 September 2026
N 7 gusts 15	Clear	16	101.2	11	69	6
Bas Caraquet 01:00 AM ADT 12 September 2026
W 6	N/A	N/A	101.0	12	80	9
Bathurst Airport 01:00 AM ADT 12 September 2026
W 6	Clear	16	101.3	10	71	5
Beauport 12:00 AM EDT 12 September 2026
SW 6	N/A	N/A	N/A	12	75	7
Brier Island 01:00 AM ADT 12 September 2026
WSW 9	N/A	N/A	101.5	13	85	10
Cap Tourmente 12:00 AM EDT 12 September 2026
WSW 1	N/A	N/A	101.5	9	88	7
Cap-Chat 12:00 AM EDT 12 September 2026
WSW 17	N/A	N/A	101.4	12	77	8
Cap-Rouge 12:00 AM EDT 12 September 2026
N/A	N/A	N/A	N/A	10	78	6
Cap-d'Espoir 12:00 AM EDT 12 September 2026
W 5	N/A	N/A	100.9	10	78	6
Charlo 01:00 AM ADT 12 September 2026
W 6	N/A	N/A	N/A	11	73	6
Deschambault 12:00 AM EDT 12 September 2026
calm	N/A	N/A	N/A	5	100	5
Fundy Park (Alma) 01:00 AM ADT 12 September 2026
WSW 2	N/A	N/A	N/A	12	65	5
Gaspé Airport 12:00 AM EDT 12 September 2026
N 1	Clear	24	100.9	9	81	6
Grand Manan 01:00 AM ADT 12 September 2026
WNW 3	N/A	N/A	101.6	11	72	7
Greater Moncton Roméo LeBlanc Int'l Airport 01:00 AM ADT 12 September 2026
SW 8	Mainly Clear	24	101.3	8	83	6
Jonquière 12:00 AM EDT 12 September 2026
WSW 3	N/A	N/A	101.5	9	83	7
Kemptville 12:00 AM EDT 12 September 2026
SSW 3	N/A	N/A	101.8	11	100	11
Kouchibouguac 01:00 AM ADT 12 September 2026
WSW 3	N/A	N/A	101.2	8	82	5
L'Assomption 12:00 AM EDT 12 September 2026
WSW 2	N/A	N/A	101.7	10	89	9
L'Isle-aux-Grues 12:00 AM EDT 12 September 2026
SW 12 gusts 17	N/A	N/A	N/A	N/A	N/A	N/A
La Baie 12:00 AM EDT 12 September 2026
ESE 3	N/A	N/A	101.6	7	85	5
La Pocatière 12:00 AM EDT 12 September 2026
SSW 3	N/A	N/A	101.5	7	91	6
Lac Memphrémagog 12:00 AM EDT 12 September 2026
SE 2	N/A	N/A	N/A	12	81	9
Lac Saint-Pierre 12:00 AM EDT 12 September 2026
WSW 8	N/A	N/A	N/A	16	71	11
Lemieux 12:00 AM EDT 12 September 2026
SSE 3	N/A	N/A	101.7	6	97	6
Miramichi 01:00 AM ADT 12 September 2026
W 3	N/A	N/A	101.2	9	81	6
Miscou Island 01:00 AM ADT 12 September 2026
W 11 gusts 16	N/A	N/A	101.0	12	74	8
Mistook 11:00 PM EDT 11 September 2026
N/A	N/A	N/A	101.5	6	90	5
Mont-Joli Airport 12:00 AM EDT 12 September 2026
WSW 8	Clear	48	101.4	11	72	6
Montréal Metropolitain Airport 12:00 AM EDT 12 September 2026
SSE 2	Clear	16	101.7	12	85	10
Montréal-Trudeau Int'l Airport 12:00 AM EDT 12 September 2026
SW 4	Clear	24	101.7	15	70	10
New Carlisle 12:00 AM EDT 12 September 2026
WNW 9	N/A	N/A	101.1	12	70	6
Nicolet 12:00 AM EDT 12 September 2026
calm	N/A	N/A	101.6	10	96	9
Normandin 12:00 AM EDT 12 September 2026
NNE 2	N/A	N/A	101.4	5	94	4
North Bay Airport 12:00 AM EDT 12 September 2026
SSW 7	Clear	16	101.6	13	85	11
North Cape 01:00 AM ADT 12 September 2026
WNW 23 gusts 28	N/A	N/A	101.0	14	74	9
Point Lepreau 01:00 AM ADT 12 September 2026
WNW 5	N/A	N/A	101.5	12	81	9
Pointe Claveau 12:00 AM EDT 12 September 2026
WNW 8	N/A	N/A	N/A	12	74	8
Pointe de l'Islet 12:00 AM EDT 12 September 2026
NW 11	N/A	N/A	N/A	14	58	6
Pointe-Noire 12:00 AM EDT 12 September 2026
WNW 5	N/A	N/A	100.9	12	77	8
Pointe-au-Père 12:00 AM EDT 12 September 2026
SW 4	N/A	N/A	101.4	9	90	8
Pointe-des-Monts 12:00 AM EDT 12 September 2026
3	N/A	N/A	101.2	9	86	6
Port Menier 12:00 AM EDT 12 September 2026
NNW 3	N/A	N/A	100.9	11	82	8
Quebec Lesage Int'l Airport 12:00 AM EDT 12 September 2026
WSW 3	Clear	24	101.6	11	78	7
Rivière-du-Loup 12:00 AM EDT 12 September 2026
S 3	N/A	N/A	101.5	9	73	5
Rivière-la-Madeleine 12:00 AM EDT 12 September 2026
W 15 gusts 21	N/A	N/A	101.0	13	68	7
Roberval Airport 12:00 AM EDT 12 September 2026
WSW 5	Clear	40	101.5	11	69	5
Saint John Airport 01:00 AM ADT 12 September 2026
SSE 2	Clear	24	101.5	7	100	7
Saint-Anicet 12:00 AM EDT 12 September 2026
W 2	N/A	N/A	101.7	9	100	9
Sainte-Anne-de-Bellevue 12:00 AM EDT 12 September 2026
SSW 3	N/A	N/A	101.7	13	75	9
Sainte-Foy - Laval University 12:00 AM EDT 12 September 2026
S 2	N/A	N/A	N/A	11	80	8
Sept-Îles Airport 12:00 AM EDT 12 September 2026
N 4	Partly Cloudy	24	101.0	11	78	7
Shawinigan 12:00 AM EDT 12 September 2026
calm	N/A	N/A	101.7	9	88	7
St. Stephen 01:00 AM ADT 12 September 2026
calm	N/A	N/A	101.5	6	96	6
Trois-Rivières 12:00 AM EDT 12 September 2026
SSW 4	N/A	N/A	101.6	14	100	14
Trois-Rivières Airport 12:00 AM EDT 12 September 2026
calm	Clear	16	101.7	8	94	7
Yarmouth Airport 01:00 AM ADT 12 September 2026
NW 8	Clear	24	101.6	10	83	7
Île Bicquette 12:00 AM EDT 12 September 2026
SSW 6	N/A	N/A	N/A	8	83	6
Île Rouge 12:00 AM EDT 12 September 2026
WNW 12	N/A	N/A	N/A	11	68	5
Île-d'Orléans - Quai de St-Jean 12:00 AM EDT 12 September 2026
S 12	N/A	N/A	N/A	14	76	10

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

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