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 AM EDT 12 August 2026
W 3 gusts 4	0.04	1.7	101.0	21	22

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 AM EDT 12 August 2026
W 9	Partly Cloudy	40	100.8	20	68	14	24
Baie-Comeau Airport 11:00 AM EDT 12 August 2026
NW 10 gusts 17	Sunny	16	100.3	23	58	14	26
Bas Caraquet 12:00 PM ADT 12 August 2026
W 6	N/A	N/A	100.2	21	71	15	25
Bathurst Airport 12:00 PM ADT 12 August 2026
NW 10 gusts 18	Sunny	16	100.4	23	50	12	25
Beauport 11:00 AM EDT 12 August 2026
SSW 6	N/A	N/A	N/A	23	59	14	26
Brier Island 11:00 AM ADT 12 August 2026
WSW 5	N/A	N/A	100.7	17	80	14	*
Cap Tourmente 11:00 AM EDT 12 August 2026
W 4	N/A	N/A	100.7	23	63	16	28
Cap-Chat 11:00 AM EDT 12 August 2026
WSW 19	N/A	N/A	100.3	17	84	14	*
Cap-Rouge 11:00 AM EDT 12 August 2026
WNW 10	N/A	N/A	N/A	18	100	18	*
Cap-d'Espoir 11:00 AM EDT 12 August 2026
SSW 5	N/A	N/A	100.2	18	85	16	*
Charlo 12:00 PM ADT 12 August 2026
WNW 10 gusts 17	N/A	N/A	100.3	22	62	15	26
Deschambault 11:00 AM EDT 12 August 2026
NW 6	N/A	N/A	N/A	21	67	15	25
Fundy Park (Alma) 12:00 PM ADT 12 August 2026
S 4	N/A	N/A	N/A	22	67	16	27
Gaspé Airport 11:00 AM EDT 12 August 2026
N 9	Mostly Cloudy	24	100.1	22	59	14	26
Grand Manan 12:00 PM ADT 12 August 2026
NNW 5	N/A	N/A	100.7	23	52	13	26
Greater Moncton Roméo LeBlanc Int'l Airport 12:00 PM ADT 12 August 2026
SW 12	Mainly Sunny	24	100.4	23	56	14	26
Jonquière 11:00 AM EDT 12 August 2026
NW 8	N/A	N/A	100.7	20	73	15	*
Kemptville 11:00 AM EDT 12 August 2026
WSW 3	N/A	N/A	101.0	22	70	17	27
Kouchibouguac 12:00 PM ADT 12 August 2026
WSW 3	N/A	N/A	100.3	24	62	16	28
L'Assomption 11:00 AM EDT 12 August 2026
S 3	N/A	N/A	100.9	23	56	14	27
L'Isle-aux-Grues 11:00 AM EDT 12 August 2026
SW 12 gusts 17	N/A	N/A	N/A	N/A	N/A	N/A	*
La Baie 11:00 AM EDT 12 August 2026
NW 5	N/A	N/A	100.8	20	71	15	24
La Pocatière 11:00 AM EDT 12 August 2026
WSW 4	N/A	N/A	100.6	22	63	15	26
Lac Memphrémagog 11:00 AM EDT 12 August 2026
WNW 7	N/A	N/A	N/A	21	62	14	25
Lac Saint-Pierre 11:00 AM EDT 12 August 2026
SW 5	N/A	N/A	N/A	21	63	14	24
Lemieux 11:00 AM EDT 12 August 2026
W 4	N/A	N/A	100.9	22	66	15	26
Miramichi 12:00 PM ADT 12 August 2026
NW 10 gusts 16	N/A	N/A	100.3	24	46	12	26
Miscou Island 12:00 PM ADT 12 August 2026
WSW 12 gusts 17	N/A	N/A	100.2	20	77	16	25
Mont-Joli Airport 11:00 AM EDT 12 August 2026
WSW 12 gusts 20	Mainly Sunny	48	100.5	20	67	14	23
Montréal Metropolitain Airport 11:00 AM EDT 12 August 2026
SE 2	Sunny	13	100.9	24	58	15	28
Montréal-Trudeau Int'l Airport 11:00 AM EDT 12 August 2026
SSW 5	Mostly Cloudy	48	101.0	24	62	16	28
New Carlisle 11:00 AM EDT 12 August 2026
W 9	N/A	N/A	100.2	20	74	15	*
Nicolet 11:00 AM EDT 12 August 2026
N 2	N/A	N/A	100.9	21	70	15	25
Normandin 11:00 AM EDT 12 August 2026
W 8	N/A	N/A	100.8	20	59	12	22
North Bay Airport 11:00 AM EDT 12 August 2026
SW 6	Mostly Cloudy	48	101.1	22	67	16	26
North Cape 12:00 PM ADT 12 August 2026
WSW 15	N/A	N/A	100.3	19	81	16	*
Point Lepreau 12:00 PM ADT 12 August 2026
SSW 8	N/A	N/A	100.6	18	78	14	*
Pointe Claveau 11:00 AM EDT 12 August 2026
W 16	N/A	N/A	N/A	19	76	15	*
Pointe de l'Islet 11:00 AM EDT 12 August 2026
W 9	N/A	N/A	N/A	19	77	14	*
Pointe-Noire 11:00 AM EDT 12 August 2026
N 1	N/A	N/A	100.1	22	59	14	25
Pointe-au-Père 11:00 AM EDT 12 August 2026
SW 6	N/A	N/A	100.5	18	79	14	*
Pointe-des-Monts 11:00 AM EDT 12 August 2026
WSW 15	N/A	N/A	100.3	18	84	15	*
Port Menier 11:00 AM EDT 12 August 2026
N 8	N/A	N/A	100.2	18	79	14	*
Quebec Lesage Int'l Airport 11:00 AM EDT 12 August 2026
SW 12	Mostly Cloudy	48	100.8	21	70	16	26
Rivière-du-Loup 11:00 AM EDT 12 August 2026
WSW 6	N/A	N/A	100.7	19	71	14	*
Rivière-la-Madeleine 11:00 AM EDT 12 August 2026
W 13 gusts 19	N/A	N/A	100.2	16	85	14	*
Roberval Airport 11:00 AM EDT 12 August 2026
NW 5	Partly Cloudy	64	100.8	21	63	13	23
Saint John Airport 12:00 PM ADT 12 August 2026
W 7	Mainly Sunny	24	100.6	23	50	13	26
Saint-Anicet 11:00 AM EDT 12 August 2026
WSW 4	N/A	N/A	101.0	24	71	18	30
Sainte-Anne-de-Bellevue 11:00 AM EDT 12 August 2026
WSW 3	N/A	N/A	101.0	23	54	13	26
Sainte-Foy - Laval University 11:00 AM EDT 12 August 2026
SSW 7	N/A	N/A	N/A	21	69	15	25
Sept-Îles Airport 11:00 AM EDT 12 August 2026
SSW 7	Mostly Cloudy	48	100.2	21	64	14	25
Shawinigan 11:00 AM EDT 12 August 2026
WNW 3	N/A	N/A	100.9	23	53	13	25
St. Stephen 12:00 PM ADT 12 August 2026
NW 6	N/A	N/A	100.6	25	48	14	28
Trois-Rivières 11:00 AM EDT 12 August 2026
S 6	N/A	N/A	100.8	21	86	18	27
Trois-Rivières Airport 11:00 AM EDT 12 August 2026
WNW 4	Sunny	16	100.9	23	60	14	26
Valcartier, CFB 11:00 AM EDT 12 August 2026
WSW 7	Mostly Cloudy	24	100.8	23	54	13	25
Yarmouth Airport 12:00 PM ADT 12 August 2026
WNW 10	Mainly Sunny	24	100.8	21	71	15	25
Île Bicquette 11:00 AM EDT 12 August 2026
SW 13	N/A	N/A	N/A	14	100	14	*
Île Rouge 11:00 AM EDT 12 August 2026
SSW 11	N/A	N/A	N/A	14	81	11	*
Île-d'Orléans - Quai de St-Jean 11:00 AM EDT 12 August 2026
SW 15	N/A	N/A	N/A	21	68	15	26

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

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