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

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Montréal Metropolitain Airport

03:00 PM EDT 09 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
09 August 2026
15:00 SW 15 gusts 20 Mostly Cloudy 16 101.3 27 66 20 34
14:00 WSW 15 gusts 22 Partly Cloudy 16 101.2 26 66 20 33
13:00 WSW 12 gusts 21 Sunny 16 101.2 26 74 21 34
12:00 W 14 gusts 19 Mainly Sunny 16 101.3 25 76 20 33
11:00 W 12 gusts 17 Mostly Cloudy 16 101.2 24 78 20 31
10:00 WSW 11 Cloudy 16 101.2 23 84 20 31
9:00 W 5 Cloudy 16 101.2 22 92 21 30
8:00 WSW 11 Cloudy 16 101.1 22 96 21 31
7:00 SSW 5 Cloudy 13 101.1 21 99 21 30
6:00 S 4 Cloudy 13 101.0 21 99 21 29
5:00 SSW 3 Cloudy 16 101.0 21 99 20 29
4:00 S 10 gusts 15 Thunderstorm 2 101.0 20 98 20 28
3:00 ESE 4 N/A 16 101.0 20 95 19 27
2:00 S 3 Cloudy 16 101.0 20 95 19 *
1:00 S 5 Clear 16 101.1 19 95 19 *
0:00 S 6 Clear 16 101.1 20 95 19 *
08 August 2026
23:00 SSE 4 Clear 16 101.1 20 96 20 28
22:00 SSW 5 Partly Cloudy 16 101.1 21 96 21 29
21:00 SSW 6 Mostly Cloudy 16 101.1 22 95 21 31
20:00 S 4 Mostly Cloudy 16 101.1 22 92 21 30
19:00 SW 8 Rain 16 101.0 23 89 21 31
18:00 SSW 11 gusts 19 Thunderstorm 16 101.0 25 78 21 34
17:00 SSW 11 gusts 16 Mostly Cloudy 16 101.0 28 71 22 37
16:00 SSW 4 Mainly Sunny 16 101.0 28 71 22 38
15:00 S 7 Partly Cloudy 16 101.1 27 77 23 37

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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