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 19 August 2026
W 7 gusts 9	0.19	2.2	101.1	17	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 19 August 2026
E 8	Light Rainshower	19	100.8	17	91	15	*
Baie-Comeau Airport 11:00 AM EDT 19 August 2026
SE 5	Cloudy	11	101.0	16	95	15	*
Bas Caraquet 12:00 PM ADT 19 August 2026
NNW 2	N/A	N/A	101.0	20	91	18	*
Bathurst Airport 12:00 PM ADT 19 August 2026
NNE 2	Mostly Cloudy	16	101.1	21	87	19	27
Beauport 11:00 AM EDT 19 August 2026
W 1	N/A	N/A	N/A	21	73	16	25
Brier Island 12:00 PM ADT 19 August 2026
WSW 5	N/A	N/A	101.1	17	100	17	*
Cap Tourmente 11:00 AM EDT 19 August 2026
WSW 1	N/A	N/A	101.0	20	83	17	*
Cap-Chat 11:00 AM EDT 19 August 2026
N 3	N/A	N/A	101.0	15	100	15	*
Cap-Rouge 11:00 AM EDT 19 August 2026
ENE 13 gusts 19	N/A	N/A	N/A	17	N/A	N/A	*
Cap-d'Espoir 11:00 AM EDT 19 August 2026
S 5	N/A	N/A	100.9	18	95	17	*
Charlo 12:00 PM ADT 19 August 2026
NNE 5	N/A	N/A	101.1	20	84	17	25
Deschambault 11:00 AM EDT 19 August 2026
calm	N/A	N/A	N/A	19	82	16	*
Fundy Park (Alma) 12:00 PM ADT 19 August 2026
E 1	N/A	N/A	N/A	21	93	19	28
Gaspé Airport 11:00 AM EDT 19 August 2026
SW 5	Mostly Cloudy	24	100.9	22	76	18	28
Grand Manan 12:00 PM ADT 19 August 2026
NW 4	N/A	N/A	101.1	26	56	17	31
Greater Moncton Roméo LeBlanc Int'l Airport 12:18 PM ADT 19 August 2026
NW 8	Mostly Cloudy	24	101.0	23	83	20	30
Jonquière 11:00 AM EDT 19 August 2026
E 1	N/A	N/A	100.8	18	91	16	*
Kemptville 11:00 AM EDT 19 August 2026
W 3	N/A	N/A	101.0	20	92	19	27
Kouchibouguac 12:00 PM ADT 19 August 2026
WNW 1	N/A	N/A	101.0	23	83	19	30
L'Assomption 11:00 AM EDT 19 August 2026
SW 3	N/A	N/A	101.0	20	82	17	26
L'Isle-aux-Grues 11:00 AM EDT 19 August 2026
SW 5	N/A	N/A	N/A	N/A	N/A	N/A	*
La Pocatière 11:00 AM EDT 19 August 2026
WNW 4	N/A	N/A	100.9	20	74	15	*
Lac Memphrémagog 11:00 AM EDT 19 August 2026
SW 4	N/A	N/A	N/A	22	69	16	26
Lac Saint-Pierre 11:00 AM EDT 19 August 2026
W 8	N/A	N/A	N/A	20	84	17	25
Lemieux 11:00 AM EDT 19 August 2026
SSW 8	N/A	N/A	101.0	20	77	16	25
Miramichi 12:00 PM ADT 19 August 2026
W 3	N/A	N/A	100.9	23	78	19	29
Miscou Island 12:00 PM ADT 19 August 2026
NNW 3	N/A	N/A	101.0	19	89	17	*
Mistook 10:00 AM EDT 19 August 2026
N/A	N/A	N/A	100.7	20	80	17	26
Mont-Joli Airport 11:00 AM EDT 19 August 2026
N 4	Mostly Cloudy	24	101.0	14	91	13	*
Montréal Metropolitain Airport 11:00 AM EDT 19 August 2026
SW 7	Cloudy	16	101.0	21	82	18	26
Montréal-Trudeau Int'l Airport 11:00 AM EDT 19 August 2026
WSW 8	Mostly Cloudy	24	101.0	21	80	17	26
New Carlisle 11:00 AM EDT 19 August 2026
W 3	N/A	N/A	101.0	19	96	18	*
Nicolet 11:00 AM EDT 19 August 2026
NW 5	N/A	N/A	101.0	21	83	18	26
Normandin 11:00 AM EDT 19 August 2026
SW 5	N/A	N/A	100.6	20	77	16	24
North Bay Airport 11:00 AM EDT 19 August 2026
SW 8	Mainly Sunny	48	101.1	19	65	12	*
North Cape 12:00 PM ADT 19 August 2026
NNW 5	N/A	N/A	101.0	19	98	19	*
Point Lepreau 12:00 PM ADT 19 August 2026
SSW 3	N/A	N/A	101.1	18	85	15	*
Pointe Claveau 11:00 AM EDT 19 August 2026
E 10	N/A	N/A	N/A	16	82	13	*
Pointe de l'Islet 11:00 AM EDT 19 August 2026
ENE 2	N/A	N/A	N/A	11	100	11	*
Pointe-Noire 11:00 AM EDT 19 August 2026
ENE 1	N/A	N/A	100.9	16	100	16	*
Pointe-des-Monts 11:00 AM EDT 19 August 2026
ENE 10	N/A	N/A	101.0	17	87	15	*
Port Menier 11:00 AM EDT 19 August 2026
NE 5	N/A	N/A	101.0	20	86	17	*
Quebec Lesage Int'l Airport 11:00 AM EDT 19 August 2026
W 4	Mostly Cloudy	48	101.0	19	78	15	*
Rivière-du-Loup 11:00 AM EDT 19 August 2026
SSW 3	N/A	N/A	101.0	19	73	14	*
Rivière-la-Madeleine 11:00 AM EDT 19 August 2026
WNW 7	N/A	N/A	101.0	15	95	14	*
Roberval Airport 11:00 AM EDT 19 August 2026
WSW 5	Mostly Cloudy	40	100.7	19	76	15	*
Saint John Airport 12:00 PM ADT 19 August 2026
NNW 3	Partly Cloudy	24	101.1	25	74	20	32
Saint-Anicet 11:00 AM EDT 19 August 2026
WSW 6	N/A	N/A	101.0	20	92	18	*
Sainte-Anne-de-Bellevue 11:00 AM EDT 19 August 2026
WSW 6	N/A	N/A	101.0	20	84	17	26
Sainte-Foy - Laval University 11:00 AM EDT 19 August 2026
S 2	N/A	N/A	N/A	20	75	15	*
Sept-Îles Airport 11:16 AM EDT 19 August 2026
E 8	Mist	1	101.0	17	96	16	*
Shawinigan 11:00 AM EDT 19 August 2026
W 1	N/A	N/A	101.1	17	95	16	*
St. Stephen 12:00 PM ADT 19 August 2026
NNW 2	N/A	N/A	101.0	27	59	18	33
Trois-Rivières 11:00 AM EDT 19 August 2026
WSW 5	N/A	N/A	100.9	21	92	20	28
Trois-Rivières Airport 11:18 AM EDT 19 August 2026
SW 4	Mostly Cloudy	16	101.0	20	81	16	*
Valcartier, CFB 11:00 AM EDT 19 August 2026
W 3	Cloudy	24	101.1	18	82	15	*
Yarmouth Airport 12:00 PM ADT 19 August 2026
NW 5	Mostly Cloudy	16	101.2	21	95	20	29
Île Bicquette 11:00 AM EDT 19 August 2026
W 3	N/A	N/A	N/A	12	100	12	*
Île Rouge 11:00 AM EDT 19 August 2026
WNW 3	N/A	N/A	N/A	9	99	9	*
Île-d'Orléans - Quai de St-Jean 11:00 AM EDT 19 August 2026
WSW 5	N/A	N/A	N/A	20	75	15	24

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

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