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 10:00 AM EDT 19 August 2026
W 9 gusts 11	0.22	2.5	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 10:00 AM EDT 19 August 2026
E 11	Light Rainshower	15	100.9	15	94	14	*
Baie-Comeau Airport 10:11 AM EDT 19 August 2026
SE 7	Mist	10	101.0	15	98	15	*
Bas Caraquet 11:00 AM ADT 19 August 2026
NW 2	N/A	N/A	101.0	18	94	17	*
Bathurst Airport 11:00 AM ADT 19 August 2026
NE 4	Cloudy	16	101.1	19	100	19	*
Beauport 10:00 AM EDT 19 August 2026
NNW 1	N/A	N/A	N/A	20	71	15	*
Brier Island 11:00 AM ADT 19 August 2026
WNW 3	N/A	N/A	101.1	16	100	16	*
Cap Tourmente 10:00 AM EDT 19 August 2026
SW 2	N/A	N/A	101.0	19	83	16	*
Cap-Chat 10:00 AM EDT 19 August 2026
NNE 4	N/A	N/A	101.0	15	100	15	*
Cap-Rouge 10:00 AM EDT 19 August 2026
E 16	N/A	N/A	N/A	16	100	16	*
Cap-d'Espoir 10:00 AM EDT 19 August 2026
SSW 5	N/A	N/A	101.0	19	96	18	*
Charlo 11:00 AM ADT 19 August 2026
N 3	N/A	N/A	101.1	19	91	18	*
Deschambault 10:00 AM EDT 19 August 2026
calm	N/A	N/A	N/A	18	93	17	*
Fundy Park (Alma) 11:00 AM ADT 19 August 2026
N 1	N/A	N/A	N/A	20	96	20	28
Gaspé Airport 10:00 AM EDT 19 August 2026
WNW 2	Mostly Cloudy	24	100.9	21	80	17	26
Grand Manan 11:00 AM ADT 19 August 2026
N 5	N/A	N/A	101.1	25	59	17	30
Greater Moncton Roméo LeBlanc Int'l Airport 11:00 AM ADT 19 August 2026
NW 6	Mostly Cloudy	24	101.0	21	93	20	29
Jonquière 10:00 AM EDT 19 August 2026
ESE 5	N/A	N/A	100.8	18	84	15	*
Kemptville 10:00 AM EDT 19 August 2026
SSW 3	N/A	N/A	101.1	19	100	19	*
Kouchibouguac 11:00 AM ADT 19 August 2026
NW 3	N/A	N/A	101.0	21	90	19	28
L'Assomption 10:00 AM EDT 19 August 2026
SW 3	N/A	N/A	101.0	21	80	17	26
L'Isle-aux-Grues 10:00 AM EDT 19 August 2026
SW 5	N/A	N/A	N/A	N/A	N/A	N/A	*
La Baie 09:00 AM EDT 19 August 2026
NE 2	N/A	N/A	100.9	16	91	14	*
La Pocatière 10:00 AM EDT 19 August 2026
W 1	N/A	N/A	100.9	20	77	16	25
Lac Memphrémagog 10:00 AM EDT 19 August 2026
WSW 3	N/A	N/A	N/A	20	78	16	25
Lac Saint-Pierre 10:00 AM EDT 19 August 2026
SW 17	N/A	N/A	N/A	20	77	16	25
Lemieux 10:00 AM EDT 19 August 2026
S 6	N/A	N/A	101.0	20	78	16	*
Miramichi 11:00 AM ADT 19 August 2026
W 3	N/A	N/A	101.0	21	90	20	29
Miscou Island 11:00 AM ADT 19 August 2026
NW 4	N/A	N/A	101.0	16	100	16	*
Mistook 09:00 AM EDT 19 August 2026
N/A	N/A	N/A	100.7	19	84	16	*
Mont-Joli Airport 10:00 AM EDT 19 August 2026
NNW 4	Mostly Cloudy	24	101.0	13	90	11	*
Montréal Metropolitain Airport 10:01 AM EDT 19 August 2026
S 5	Mostly Cloudy	16	101.0	20	80	17	26
Montréal-Trudeau Int'l Airport 10:00 AM EDT 19 August 2026
W 8	Light Rainshower	24	101.0	21	78	17	26
New Carlisle 10:00 AM EDT 19 August 2026
WNW 3	N/A	N/A	101.0	18	100	18	*
Nicolet 10:00 AM EDT 19 August 2026
WNW 4	N/A	N/A	100.9	20	82	16	*
Normandin 10:00 AM EDT 19 August 2026
SW 2	N/A	N/A	100.7	19	81	16	*
North Bay Airport 10:00 AM EDT 19 August 2026
WSW 5	Mainly Sunny	48	101.0	18	60	10	*
North Cape 11:00 AM ADT 19 August 2026
NW 6	N/A	N/A	101.0	19	99	19	*
Point Lepreau 11:00 AM ADT 19 August 2026
SW 5	N/A	N/A	101.1	17	95	16	*
Pointe Claveau 10:00 AM EDT 19 August 2026
E 10	N/A	N/A	N/A	16	83	13	*
Pointe de l'Islet 10:00 AM EDT 19 August 2026
ENE 3	N/A	N/A	N/A	11	100	11	*
Pointe-Noire 10:00 AM EDT 19 August 2026
E 2	N/A	N/A	100.9	16	100	16	*
Pointe-des-Monts 10:00 AM EDT 19 August 2026
NE 10	N/A	N/A	101.0	16	89	15	*
Port Menier 10:00 AM EDT 19 August 2026
ENE 3	N/A	N/A	101.0	20	87	17	*
Quebec Lesage Int'l Airport 10:00 AM EDT 19 August 2026
calm	Mostly Cloudy	48	101.0	19	80	15	*
Rivière-du-Loup 10:00 AM EDT 19 August 2026
WNW 2	N/A	N/A	101.0	16	80	13	*
Rivière-la-Madeleine 10:00 AM EDT 19 August 2026
NW 7	N/A	N/A	101.0	15	97	14	*
Roberval Airport 10:00 AM EDT 19 August 2026
SW 8	Mostly Cloudy	40	100.7	19	77	15	*
Saint John Airport 11:00 AM ADT 19 August 2026
N 8	Mostly Cloudy	19	101.0	24	81	20	31
Saint-Anicet 10:00 AM EDT 19 August 2026
WSW 8	N/A	N/A	101.0	20	82	17	25
Sainte-Anne-de-Bellevue 10:00 AM EDT 19 August 2026
W 5	N/A	N/A	101.0	20	81	17	25
Sainte-Foy - Laval University 10:00 AM EDT 19 August 2026
S 4	N/A	N/A	N/A	19	75	15	*
Sept-Îles Airport 10:17 AM EDT 19 August 2026
E 8	Mist	3	101.0	17	99	16	*
Shawinigan 10:00 AM EDT 19 August 2026
SSW 4	N/A	N/A	101.0	17	91	16	*
St. Stephen 11:00 AM ADT 19 August 2026
calm	N/A	N/A	101.1	24	72	19	31
Trois-Rivières 10:00 AM EDT 19 August 2026
SSW 10	N/A	N/A	100.9	20	98	20	28
Trois-Rivières Airport 10:25 AM EDT 19 August 2026
SW 8 gusts 16	Cloudy	16	101.0	20	81	16	*
Valcartier, CFB 10:00 AM EDT 19 August 2026
WNW 2	Cloudy	24	101.0	18	83	15	*
Yarmouth Airport 11:21 AM ADT 19 August 2026
NW 7	Mist	5	101.2	19	99	19	*
Île Bicquette 10:00 AM EDT 19 August 2026
SW 3	N/A	N/A	N/A	11	100	11	*
Île Rouge 10:00 AM EDT 19 August 2026
NW 2	N/A	N/A	N/A	10	100	10	*
Île-d'Orléans - Quai de St-Jean 10:00 AM EDT 19 August 2026
SW 7	N/A	N/A	N/A	20	76	15	*

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

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