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

Warnings

 

Shawinigan

07:00 PM EDT 20 May 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
20 May 2026
19:00 NW 12 gusts 17 N/A N/A 101.5 15 34 -1 *
18:00 NW 8 N/A N/A 101.4 17 34 1 *
17:00 NW 6 gusts 17 N/A N/A 101.4 18 36 2 *
16:00 NW 8 N/A N/A 101.3 19 35 3 *
15:00 NW 11 gusts 18 N/A N/A 101.2 19 32 2 *
14:00 NW 11 gusts 22 N/A N/A 101.1 20 36 4 *
13:00 W 12 gusts 22 N/A N/A 101.0 20 36 4 *
12:00 W 8 gusts 23 N/A N/A 100.9 20 43 7 *
11:00 WNW 8 gusts 19 N/A N/A 100.8 21 55 12 23
10:00 WNW 11 gusts 23 N/A N/A 100.6 23 57 14 27
9:00 WSW 18 gusts 25 N/A N/A 100.5 25 52 14 28
8:00 S 7 N/A N/A 100.5 22 83 19 28
7:00 SSW 7 N/A N/A 100.5 20 89 18 *
6:00 SSW 7 N/A N/A 100.5 19 92 18 *
5:00 SSW 3 N/A N/A 100.5 16 96 15 *
4:00 ENE 2 N/A N/A 100.5 15 94 14 *
3:00 calm N/A N/A 100.6 16 92 15 *
2:00 NE 2 N/A N/A 100.6 16 91 15 *
1:00 NNE 2 N/A N/A 100.6 17 91 16 *
0:00 SSW 3 N/A N/A 100.6 21 81 18 27
19 May 2026
23:00 SW 6 N/A N/A 100.7 23 71 17 28
22:00 SW 7 N/A N/A 100.7 24 66 17 29
21:00 S 4 N/A N/A 100.6 24 66 17 30
20:00 SSW 5 N/A N/A 100.7 25 62 18 31
19:00 calm N/A N/A 100.7 25 59 17 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 Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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