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

Warnings

 

CFB Valcartier

06:00 PM EDT 30 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
30 July 2026
18:00 N/A N/A N/A N/A N/A N/A N/A *
17:00 N/A N/A N/A N/A N/A N/A N/A *
16:00 N/A N/A N/A N/A N/A N/A N/A *
15:00 SE 4 Cloudy 24 101.2 23 75 18 29
14:00 calm Cloudy 24 101.2 22 78 18 28
13:00 SSE 3 Cloudy 24 101.2 21 82 18 27
12:00 ESE 3 Cloudy 24 101.2 21 84 18 27
11:00 NE 2 Cloudy 13 101.2 20 87 18 26
10:00 SE 3 Fog 5 101.2 18 99 18 *
9:00 SSW 3 Fog 2 101.2 17 100 17 *
8:00 SE 3 Light Rain and Fog 0.6 101.2 16 100 16 *
7:00 E 3 Light Rainshower 0.8 101.2 16 100 16 *
6:00 N/A N/A N/A N/A N/A N/A N/A *
5:00 N/A N/A N/A N/A N/A N/A N/A *
4:00 N/A N/A N/A N/A N/A N/A N/A *
3:00 N/A N/A N/A N/A N/A N/A N/A *
2:00 N/A N/A N/A N/A N/A N/A N/A *
1:00 N/A N/A N/A N/A N/A N/A N/A *
0:00 N/A N/A N/A N/A N/A N/A N/A *
29 July 2026
23:00 N/A N/A N/A N/A N/A N/A N/A *
22:00 N/A N/A N/A N/A N/A N/A N/A *
21:00 N/A N/A N/A N/A N/A N/A N/A *
20:00 calm Light Rainshower 11 101.0 18 99 18 *
19:00 calm Fog 10 101.0 19 98 18 *
18:00 ESE 4 Cloudy 13 100.9 18 97 18 *

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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