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

Warnings

 

Montréal-Trudeau Int'l Airport

10:00 PM EDT 13 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) Humidex
13 September 2026
22:00 WSW 4 Mostly Cloudy 24 100.8 19 94 18 *
21:00 W 4 Partly Cloudy 24 100.7 20 94 19 *
20:00 WSW 4 Mostly Cloudy 24 100.6 20 91 18 *
19:00 WSW 6 Mostly Cloudy 24 100.6 21 91 20 29
18:00 W 5 Mostly Cloudy 24 100.6 22 92 20 29
17:00 SW 12 gusts 17 Mostly Cloudy 24 100.5 25 71 19 32
16:00 SW 9 Partly Cloudy 24 100.6 26 72 20 33
15:00 SW 8 Mostly Cloudy 24 100.7 25 78 21 33
14:00 SW 10 Mostly Cloudy 24 100.8 25 76 20 32
13:00 S 7 Light Rainshower 24 100.9 23 82 20 30
12:00 SSW 9 Mostly Cloudy 24 100.9 23 82 20 30
11:00 SSW 9 Cloudy 24 101.0 23 81 19 30
10:00 S 9 gusts 21 Mostly Cloudy 24 101.0 21 87 19 28
9:00 S 5 Mostly Cloudy 24 101.1 20 89 18 *
8:00 S 9 Cloudy 24 101.1 20 89 18 *
7:00 SSE 10 Cloudy 24 101.1 19 87 17 *
6:00 S 6 Cloudy 24 101.1 19 85 17 *
5:00 SSE 10 Cloudy 24 101.1 19 84 16 *
4:00 SSE 11 Cloudy 24 101.1 20 78 16 *
3:00 SSE 6 Cloudy 24 101.2 20 73 15 *
2:00 SSE 8 Cloudy 24 101.2 20 69 14 24
1:00 SSE 9 Mostly Cloudy 24 101.3 20 70 14 24
0:00 S 8 Mostly Cloudy 24 101.3 20 68 14 24
12 September 2026
23:00 SSE 8 Mostly Cloudy 24 101.3 20 68 14 24
22:00 SSE 6 Mostly Cloudy 24 101.3 21 67 14 24

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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