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

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Montréal Metropolitain Airport

05:00 PM EDT 18 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
18 May 2026
17:00 calm Sunny 16 101.5 21 65 15 25
16:00 calm Sunny 16 101.6 20 68 14 *
15:00 calm Sunny 16 101.7 19 73 14 *
14:00 NNE 7 Mainly Sunny 16 101.8 17 81 13 *
13:00 NNE 11 Cloudy 16 101.9 14 86 12 *
12:00 N 9 Cloudy 16 101.9 11 92 10 *
11:00 NNE 9 Light Rain 16 102.0 11 90 9 *
10:00 NE 7 Light Rain 16 102.1 10 82 7 *
9:00 NNE 8 Light Rain 16 102.2 10 76 6 *
8:00 NE 10 Light Rain 16 102.2 11 61 4 *
7:00 NNE 9 Light Rain 16 102.2 11 57 3 *
6:00 NNE 7 Cloudy 16 102.2 12 56 3 *
5:00 NNE 8 Mostly Cloudy 16 102.2 11 57 3 *
4:00 NNE 6 Cloudy 16 102.2 12 53 3 *
3:00 NNE 6 Cloudy 16 102.1 12 60 4 *
2:00 NE 7 Cloudy 16 102.1 12 58 4 *
1:00 NE 5 Mostly Cloudy 16 102.1 13 56 4 *
0:00 ENE 5 Clear 16 102.1 14 52 5 *
17 May 2026
23:00 NNE 9 Clear 16 102.0 14 57 6 *
22:00 NE 7 Clear 16 102.0 14 59 6 *
21:00 NNE 5 Clear 16 101.9 16 53 6 *
20:00 N 7 Sunny 16 101.8 20 38 5 *
19:00 NW 10 Sunny 16 101.8 22 31 4 *
18:00 NNW 11 gusts 19 Sunny 16 101.7 23 31 5 *
17:00 NNW 11 gusts 23 Sunny 16 101.6 24 29 5 *

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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St. Lawrence - St. Lawrence River Area

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