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

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Montréal-Trudeau Int'l Airport

05:00 PM EDT 17 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
17 May 2026
17:00 NW 12 gusts 19 Mainly Sunny 48 101.7 24 30 5 *
16:00 NNW 5 gusts 15 Mainly Sunny 48 101.6 23 34 6 *
15:00 WNW 11 gusts 17 Mainly Sunny 48 101.6 23 31 5 *
14:00 NW 8 gusts 16 Mainly Sunny 48 101.6 22 35 6 *
13:00 WNW 8 Mainly Sunny 48 101.6 22 37 7 *
12:00 WNW 11 Mainly Sunny 48 101.5 21 37 6 *
11:00 NW 8 gusts 15 Partly Cloudy 48 101.5 20 41 7 *
10:00 NNW 12 gusts 17 Mainly Sunny 48 101.5 19 44 7 *
9:00 NW 12 Partly Cloudy 24 101.4 18 55 9 *
8:00 WNW 9 Partly Cloudy 24 101.3 16 75 11 *
7:00 W 7 Mostly Cloudy 24 101.2 15 83 12 *
6:00 W 9 Mostly Cloudy 24 101.1 14 88 12 *
5:00 WSW 5 Partly Cloudy 24 101.0 14 90 12 *
4:00 WSW 8 Clear 24 100.9 15 87 13 *
3:00 WSW 8 Mainly Clear 24 100.9 15 87 13 *
2:00 WSW 8 gusts 16 Mainly Clear 24 100.9 16 86 13 *
1:00 WSW 12 gusts 19 Mainly Clear 24 100.8 16 82 13 *
0:00 W 16 Partly Cloudy 24 100.8 17 80 13 *
16 May 2026
23:00 WSW 20 gusts 26 Partly Cloudy 24 100.7 18 74 13 *
22:00 WSW 12 Mostly Cloudy 24 100.7 18 70 12 *
21:00 SSW 5 Cloudy 24 100.6 18 66 11 *
20:00 S 5 Light Rainshower 48 100.6 17 66 11 *
19:00 SW 8 Light Rainshower 24 100.7 20 47 8 21
18:00 SW 8 Mostly Cloudy 24 100.7 20 44 8 21
17:00 WSW 16 gusts 21 Mostly Cloudy 48 100.8 23 35 6 *

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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