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

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Montréal-Trudeau Int'l Airport

06:00 PM EDT 30 July 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
30 July 2026
18:00 NE 3 Mostly Cloudy 24 101.1 23 76 19 30
17:00 N 5 Mostly Cloudy 48 101.1 26 57 17 31
16:00 NNW 5 Mostly Cloudy 48 101.1 26 54 16 30
15:00 N 3 Mostly Cloudy 48 101.1 26 54 16 31
14:00 NE 5 Partly Cloudy 48 101.1 26 59 17 31
13:00 NNE 7 Mostly Cloudy 48 101.1 26 58 17 31
12:00 NNE 7 Partly Cloudy 24 101.1 25 62 17 30
11:00 N/A Mostly Cloudy 48 N/A N/A N/A 18 *
10:00 NNE 7 Light Rain 24 101.1 21 88 19 27
9:00 NNE 7 Light Rain 24 101.1 20 87 18 27
8:00 NE 9 Mostly Cloudy 24 101.1 20 89 18 26
7:00 NE 7 Cloudy 24 101.0 20 91 18 *
6:00 N 5 Cloudy 24 101.0 20 86 17 *
5:00 NNE 6 Cloudy 24 100.9 20 80 17 25
4:00 NNE 3 Cloudy 24 100.9 20 78 16 25
3:00 ENE 5 Cloudy 24 100.9 21 74 16 25
2:00 SSE 2 Mostly Cloudy 24 100.9 22 70 16 26
1:00 ESE 2 Mostly Cloudy 24 100.9 21 71 16 26
0:00 SSE 2 Cloudy 24 100.9 22 68 16 26
29 July 2026
23:00 SE 4 Mostly Cloudy 24 100.8 22 67 16 26
22:00 SE 5 Mostly Cloudy 24 100.8 23 68 17 28
21:00 SSE 9 Mostly Cloudy 24 100.8 24 62 16 29
20:00 ESE 5 Mostly Cloudy 24 100.7 25 63 17 30
19:00 E 6 Mostly Cloudy 24 100.7 25 65 18 30
18:00 SSE 9 Mostly Cloudy 48 100.6 26 61 18 32

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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