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St. Lawrence - St. Lawrence River: Past 24 Hour Conditions

Warnings

 

Sept-Îles Airport

01:00 PM EDT 15 September 2026
Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C)
15 September 2026
13:00 SSW 10 Mostly Cloudy 48 102.7 14 63 7
12:00 SSW 6 Mostly Cloudy 48 102.7 15 51 5
11:00 SW 9 Partly Cloudy 48 102.8 14 61 7
10:00 NW 2 Mainly Sunny 48 102.7 15 50 4
9:00 NW 5 Mainly Sunny 48 102.7 12 64 5
8:00 NW 3 Mainly Sunny 48 102.6 10 77 6
7:00 NW 5 Mainly Sunny 48 102.5 7 88 5
6:00 WNW 2 Mainly Sunny 48 102.4 5 90 4
5:00 W 4 Mainly Clear 24 102.3 6 88 4
4:00 WNW 5 Mainly Clear 24 102.2 6 86 4
3:00 WNW 4 Clear 24 102.1 8 79 4
2:00 W 7 Clear 24 102.0 8 80 5
1:00 WNW 4 Mainly Clear 24 102.0 8 83 6
0:00 NW 10 Mainly Clear 24 101.8 11 69 6
14 September 2026
23:00 W 8 Mainly Clear 24 101.7 11 71 6
22:00 NW 5 Mainly Clear 24 101.6 12 67 6
21:00 WNW 5 Mainly Clear 24 101.5 12 70 7
20:00 WNW 6 Mainly Clear 24 101.3 13 67 7
19:00 WNW 4 Partly Cloudy 48 101.2 12 72 7
18:00 NW 6 gusts 16 Mainly Sunny 48 101.1 15 59 7
17:00 NW 7 gusts 20 Mainly Sunny 48 100.9 16 54 7
16:00 NW 12 gusts 22 Mostly Cloudy 48 100.9 15 57 7
15:00 NNW 10 gusts 19 Mostly Cloudy 48 100.7 16 59 7
14:00 N 12 gusts 19 Mostly Cloudy 48 100.7 15 56 7
13:00 NNW 14 gusts 21 Mostly Cloudy 48 100.6 15 60 8

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

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport La Pocatière Miscou Island Mont-Joli Airport
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