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

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Shawinigan

05:00 PM EDT 22 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)
22 September 2026
17:00 NNW 2 N/A N/A 103.2 16 48 5
16:00 NNE 6 N/A N/A 103.2 16 47 5
15:00 SW 2 N/A N/A 103.2 16 50 6
14:00 NNE 3 N/A N/A 103.2 16 49 5
13:00 ENE 2 N/A N/A 103.3 14 50 4
12:00 NNW 2 N/A N/A 103.3 14 53 5
11:00 N 4 N/A N/A 103.3 13 58 4
10:00 N 3 N/A N/A 103.3 10 64 4
9:00 NNW 5 N/A N/A 103.3 9 71 4
8:00 N 1 N/A N/A 103.2 7 80 4
7:00 N 2 N/A N/A 103.2 5 85 3
6:00 calm N/A N/A 103.1 5 86 3
5:00 calm N/A N/A 103.0 6 84 3
4:00 calm N/A N/A 103.0 5 85 3
3:00 NNW 4 N/A N/A 102.9 6 82 3
2:00 NNW 3 N/A N/A 102.9 7 79 3
1:00 N 4 N/A N/A 102.9 7 81 4
0:00 NNW 5 N/A N/A 102.8 6 83 3
21 September 2026
23:00 NW 3 N/A N/A 102.8 6 84 3
22:00 NW 2 N/A N/A 102.8 6 84 3
21:00 NNW 4 N/A N/A 102.8 7 80 4
20:00 NNW 4 N/A N/A 102.7 8 71 3
19:00 N 4 N/A N/A 102.6 9 65 3
18:00 N 5 N/A N/A 102.6 11 55 3
17:00 N 8 N/A N/A 102.5 12 51 3

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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