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

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Shawinigan

10:00 AM EDT 28 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
28 July 2026
10:00 NE 6 N/A N/A 100.5 21 84 18 27
9:00 ENE 4 N/A N/A 100.6 20 90 18 *
8:00 ENE 4 N/A N/A 100.6 19 93 18 *
7:00 NE 4 N/A N/A 100.6 18 96 18 *
6:00 NE 4 N/A N/A 100.6 18 97 17 *
5:00 ENE 4 N/A N/A 100.5 18 96 17 *
4:00 NE 4 N/A N/A 100.6 18 95 17 *
3:00 NE 2 N/A N/A 100.6 18 97 17 *
2:00 NNE 1 N/A N/A 100.6 19 95 18 *
1:00 NE 3 N/A N/A 100.7 19 95 18 *
0:00 NE 2 N/A N/A 100.7 19 94 18 *
27 July 2026
23:00 N 1 N/A N/A 100.7 20 95 19 27
22:00 E 2 N/A N/A 100.7 20 94 19 27
21:00 calm N/A N/A 100.7 21 91 19 28
20:00 NE 3 N/A N/A 100.7 22 85 19 28
19:00 NNW 1 N/A N/A 100.7 23 78 19 29
18:00 NW 2 N/A N/A 100.7 23 74 18 30
17:00 calm N/A N/A 100.7 23 79 19 30
16:00 WSW 5 N/A N/A 100.8 22 70 17 27
15:00 WSW 6 N/A N/A 100.8 24 75 20 32
14:00 NNW 1 N/A N/A 100.8 24 79 20 31
13:00 WNW 4 N/A N/A 100.8 25 69 19 32
12:00 S 5 N/A N/A 100.8 27 61 19 33
11:00 SE 5 N/A N/A 100.9 26 68 19 33
10:00 SE 3 N/A N/A 100.9 24 71 18 30

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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