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

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Greater Moncton Roméo LeBlanc Int'l Airport

10:00 AM ADT 09 August 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
(ADT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Humidex
09 August 2026
10:00 WSW 4 Mostly Cloudy 24 101.0 23 85 20 31
9:00 SW 3 Mostly Cloudy 24 101.0 21 91 20 28
8:00 SSW 5 Light Rainshower 13 101.1 20 95 20 28
7:00 S 4 Mostly Cloudy 16 101.1 20 98 20 28
6:00 SW 4 Mist 5 101.0 20 99 20 28
5:00 SSW 5 Mostly Cloudy 24 101.0 20 96 19 27
4:00 S 3 Mostly Cloudy 24 101.1 20 94 19 27
3:00 S 3 Mostly Cloudy 24 101.1 20 96 19 *
2:00 ESE 4 Mostly Cloudy 24 101.1 20 98 19 *
1:00 SSW 3 Mostly Cloudy 24 101.1 21 94 20 29
0:00 NNE 2 Mostly Cloudy 24 101.2 19 98 19 *
08 August 2026
23:00 calm Mostly Cloudy 24 101.2 21 97 20 28
22:00 calm Mostly Cloudy 24 101.2 22 91 20 30
21:00 SE 5 Mostly Cloudy 24 101.2 23 82 20 31
20:00 SE 5 Mostly Cloudy 24 101.2 24 77 20 32
19:00 E 8 Mostly Cloudy 24 101.2 25 77 20 33
18:00 ESE 6 Mostly Cloudy 24 101.3 26 75 21 34
17:00 ESE 6 Light Rainshower 24 101.3 25 71 20 33
16:00 E 7 Mostly Cloudy 24 101.3 26 72 21 34
15:00 ENE 5 Mostly Cloudy 24 101.4 27 71 21 36
14:00 ENE 6 Mostly Cloudy 24 101.4 26 74 21 34
13:00 E 7 Mostly Cloudy 24 101.4 26 78 22 36
12:00 E 7 Mostly Cloudy 24 101.5 25 78 21 34
11:00 E 5 Mostly Cloudy 24 101.5 24 82 21 32
10:00 ENE 5 Mostly Cloudy 24 101.5 22 86 19 29

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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