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

Warnings

 

Cap-Rouge

02:00 AM 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
2:00 NW 3 N/A N/A N/A 9 82 6
1:00 WNW 3 N/A N/A N/A 9 78 6
0:00 NW 3 N/A N/A N/A 10 75 6
14 September 2026
23:00 NW 2 N/A N/A N/A 11 69 5
22:00 NNW 2 N/A N/A N/A 11 67 5
21:00 NW 5 N/A N/A N/A 12 69 6
20:00 WNW 9 N/A N/A N/A 13 69 7
19:00 NW 9 N/A N/A N/A 14 68 8
18:00 WNW 8 N/A N/A N/A 14 66 7
17:00 WNW 13 gusts 19 N/A N/A N/A 14 68 8
16:00 WNW 16 N/A N/A N/A 14 72 8
15:00 WNW 13 gusts 19 N/A N/A N/A 13 73 9
14:00 WNW 18 gusts 23 N/A N/A N/A 13 75 8
13:00 WNW 19 N/A N/A N/A 12 77 8
12:00 WNW 19 N/A N/A N/A 12 77 8
11:00 WNW 18 N/A N/A N/A 12 81 8
10:00 WNW 17 gusts 22 N/A N/A N/A 11 85 9
9:00 WNW 17 N/A N/A N/A 11 86 9
8:00 WNW 20 gusts 25 N/A N/A N/A 12 83 9
7:00 NW 3 N/A N/A N/A 14 94 13
6:00 WNW 8 N/A N/A N/A 14 95 13
5:00 NW 3 N/A N/A N/A 14 96 13
4:00 WNW 13 N/A N/A N/A 15 89 13
3:00 WNW 11 N/A N/A N/A 14 91 13
2:00 NW 3 N/A N/A N/A 16 89 14

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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