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 11:00 PM EDT 12 July 2026
SW 9 gusts 12	0.17	2.3	102.0	23	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 11:00 PM EDT 12 July 2026
WSW 3	Cloudy	40	101.7	20	53	10	22
Baie-Comeau Airport 11:00 PM EDT 12 July 2026
W 7	Clear	16	101.6	16	67	10	*
Bas Caraquet 12:00 AM ADT 13 July 2026
S 5	N/A	N/A	101.7	19	65	12	*
Bathurst Airport 12:00 AM ADT 13 July 2026
SSW 3	Partly Cloudy	16	101.8	17	72	12	*
Beauport 11:00 PM EDT 12 July 2026
W 3	N/A	N/A	N/A	22	56	13	25
Brier Island 12:00 AM ADT 13 July 2026
WNW 3	N/A	N/A	102.2	14	83	11	*
Cap Tourmente 11:00 PM EDT 12 July 2026
NW 2	N/A	N/A	101.8	17	88	15	*
Cap-Chat 11:00 PM EDT 12 July 2026
SSW 9	N/A	N/A	101.6	18	71	12	*
Cap-Rouge 11:00 PM EDT 12 July 2026
W 1	N/A	N/A	N/A	21	61	13	24
Cap-d'Espoir 11:00 PM EDT 12 July 2026
SSW 8	N/A	N/A	101.8	17	85	14	*
Charlo 12:00 AM ADT 13 July 2026
SW 6	N/A	N/A	101.7	20	56	11	*
Deschambault 11:00 PM EDT 12 July 2026
calm	N/A	N/A	N/A	16	94	15	*
Fundy Park (Alma) 12:00 AM ADT 13 July 2026
NNW 3	N/A	N/A	N/A	15	80	12	*
Gaspé Airport 11:00 PM EDT 12 July 2026
SSW 2	Clear	24	101.8	15	78	12	*
Grand Manan 12:00 AM ADT 13 July 2026
W 3	N/A	N/A	102.2	16	70	10	*
Greater Moncton Roméo LeBlanc Int'l Airport 12:00 AM ADT 13 July 2026
SSW 8	Clear	24	102.0	17	71	12	*
Jonquière 11:00 PM EDT 12 July 2026
SSW 8	N/A	N/A	101.6	22	50	11	24
Kemptville 11:00 PM EDT 12 July 2026
SSW 2	N/A	N/A	102.1	20	67	14	*
Kouchibouguac 12:00 AM ADT 13 July 2026
S 4	N/A	N/A	101.9	19	60	11	*
L'Assomption 11:00 PM EDT 12 July 2026
SW 3	N/A	N/A	102.0	20	65	14	24
L'Isle-aux-Grues 11:00 PM EDT 12 July 2026
SSW 8	N/A	N/A	N/A	N/A	N/A	N/A	*
La Baie 11:00 PM EDT 12 July 2026
SSW 6	N/A	N/A	101.7	21	48	10	23
La Pocatière 11:00 PM EDT 12 July 2026
SW 6	N/A	N/A	101.8	23	47	11	24
Lac Memphrémagog 11:00 PM EDT 12 July 2026
N 2	N/A	N/A	N/A	17	88	15	*
Lac Saint-Pierre 11:00 PM EDT 12 July 2026
SW 11	N/A	N/A	N/A	23	63	16	28
Lemieux 11:00 PM EDT 12 July 2026
S 4	N/A	N/A	102.0	17	76	13	*
Miramichi 12:00 AM ADT 13 July 2026
SSW 3	N/A	N/A	101.8	19	61	12	*
Miscou Island 12:00 AM ADT 13 July 2026
SSW 9	N/A	N/A	101.8	18	77	14	*
Mistook 10:00 PM EDT 12 July 2026
N/A	N/A	N/A	101.6	22	59	13	25
Mont-Joli Airport 11:00 PM EDT 12 July 2026
SSW 11	Mostly Cloudy	48	101.6	23	36	7	*
Montréal Metropolitain Airport 11:00 PM EDT 12 July 2026
SW 5	Clear	16	102.0	22	57	13	24
Montréal-Trudeau Int'l Airport 11:00 PM EDT 12 July 2026
SSW 8	Clear	24	102.0	24	65	17	29
New Carlisle 11:00 PM EDT 12 July 2026
SW 3	N/A	N/A	101.7	20	64	13	23
Nicolet 11:00 PM EDT 12 July 2026
N 3	N/A	N/A	101.9	21	60	13	24
Normandin 11:00 PM EDT 12 July 2026
SSE 3	N/A	N/A	101.6	20	78	16	*
North Bay Airport 11:00 PM EDT 12 July 2026
SW 8	Clear	16	102.0	20	65	14	23
North Cape 12:00 AM ADT 13 July 2026
S 9	N/A	N/A	101.9	18	70	12	*
Point Lepreau 12:00 AM ADT 13 July 2026
W 4	N/A	N/A	102.2	14	85	12	*
Pointe Claveau 11:00 PM EDT 12 July 2026
ESE 2	N/A	N/A	N/A	20	66	13	*
Pointe de l'Islet 11:00 PM EDT 12 July 2026
calm	N/A	N/A	N/A	16	71	11	*
Pointe-Noire 11:00 PM EDT 12 July 2026
SSW 9 gusts 15	N/A	N/A	101.4	25	36	9	*
Pointe-au-Père 11:00 PM EDT 12 July 2026
SSW 7	N/A	N/A	101.6	19	57	11	*
Pointe-des-Monts 11:00 PM EDT 12 July 2026
W 11	N/A	N/A	101.6	13	79	9	*
Port Menier 11:00 PM EDT 12 July 2026
SE 4	N/A	N/A	101.7	15	78	12	*
Quebec Lesage Int'l Airport 11:00 PM EDT 12 July 2026
W 5	Mainly Clear	24	102.0	19	70	14	*
Rivière-du-Loup 11:00 PM EDT 12 July 2026
SSW 4	N/A	N/A	101.8	21	50	10	22
Rivière-la-Madeleine 11:00 PM EDT 12 July 2026
SSE 9	N/A	N/A	101.6	18	60	11	*
Roberval Airport 11:00 PM EDT 12 July 2026
SW 10 gusts 16	Mostly Cloudy	40	101.6	23	48	11	24
Saint John Airport 12:00 AM ADT 13 July 2026
calm	Mainly Clear	24	102.2	12	95	11	*
Saint-Anicet 11:00 PM EDT 12 July 2026
calm	N/A	N/A	102.1	17	98	17	*
Sainte-Anne-de-Bellevue 11:00 PM EDT 12 July 2026
S 3	N/A	N/A	102.0	21	63	14	25
Sainte-Foy - Laval University 11:00 PM EDT 12 July 2026
SSW 4	N/A	N/A	N/A	23	52	12	25
Sept-Îles Airport 11:00 PM EDT 12 July 2026
calm	Partly Cloudy	24	101.5	13	85	11	*
Shawinigan 11:00 PM EDT 12 July 2026
SSW 5	N/A	N/A	101.9	21	61	14	25
St. Stephen 12:00 AM ADT 13 July 2026
calm	N/A	N/A	102.1	14	89	12	*
Trois-Rivières 11:00 PM EDT 12 July 2026
SSW 10	N/A	N/A	101.9	24	66	17	29
Trois-Rivières Airport 11:00 PM EDT 12 July 2026
SSW 8	Clear	16	101.9	19	73	15	*
Yarmouth Airport 12:00 AM ADT 13 July 2026
NNW 6	Clear	24	102.2	14	87	12	*
Île Bicquette 11:00 PM EDT 12 July 2026
SSW 9 gusts 15	N/A	N/A	N/A	17	60	9	*
Île Rouge 11:00 PM EDT 12 July 2026
S 13	N/A	N/A	N/A	13	84	11	*
Île-d'Orléans - Quai de St-Jean 11:00 PM EDT 12 July 2026
W 5	N/A	N/A	N/A	22	58	13	24

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

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