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

Warnings

 

Sept-Îles Airport

01:00 PM EDT 12 August 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) Humidex
12 August 2026
13:00 S 10 Mostly Cloudy 48 100.1 21 66 15 25
12:00 SSE 7 Mostly Cloudy 48 100.2 21 63 14 25
11:00 SSW 7 Mostly Cloudy 48 100.2 21 64 14 25
10:00 NNW 5 Mostly Cloudy 48 100.2 22 57 13 25
9:00 NNW 5 Light Rainshower 48 100.2 20 71 14 *
8:00 W 4 Mostly Cloudy 48 100.2 17 82 14 *
7:00 NW 3 Mostly Cloudy 48 100.2 15 90 13 *
6:00 NW 2 Mostly Cloudy 48 100.2 12 98 11 *
5:00 NNE 5 Mostly Cloudy 48 100.1 11 99 11 *
4:00 NNE 2 Partly Cloudy 24 100.1 11 99 11 *
3:00 NNW 3 Partly Cloudy 24 100.1 11 97 10 *
2:00 ENE 2 Mostly Cloudy 24 100.2 12 97 12 *
1:00 NNE 2 Mostly Cloudy 24 100.2 14 95 13 *
0:00 NE 5 Mostly Cloudy 24 100.2 14 96 14 *
11 August 2026
23:00 ENE 3 Mostly Cloudy 24 100.3 14 95 14 *
22:00 calm Mostly Cloudy 24 100.3 14 94 13 *
21:00 E 5 Mostly Cloudy 24 100.3 15 91 14 *
20:00 calm Mostly Cloudy 32 100.3 16 91 14 *
19:00 SSW 4 Mostly Cloudy 48 100.3 18 76 14 *
18:00 WSW 3 Mostly Cloudy 48 100.3 19 73 14 *
17:00 W 4 Mostly Cloudy 48 100.3 19 75 15 *
16:00 SSW 3 Mostly Cloudy 48 100.3 18 82 15 *
15:00 W 4 Mostly Cloudy 48 100.3 17 86 15 *
14:00 S 5 Mostly Cloudy 48 100.4 17 81 13 *
13:00 SSE 5 Mostly Cloudy 48 100.4 17 86 15 *

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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