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

Warnings

 

Greater Moncton Roméo LeBlanc Int'l Airport

04:00 AM ADT 09 September 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)
09 September 2026
4:00 SW 4 Partly Cloudy 24 102.5 8 95 7
3:00 NW 7 Mostly Cloudy 24 102.4 9 92 7
2:00 W 5 Mainly Clear 24 102.4 8 96 8
1:00 NNW 8 Mostly Cloudy 24 102.4 10 92 8
0:00 WNW 4 Mostly Cloudy 19 102.4 10 97 9
08 September 2026
23:00 NNE 5 Light Drizzle 16 102.4 10 97 10
22:00 NNW 5 Light Drizzle 19 102.4 10 98 10
21:00 NNW 6 Light Rainshower 24 102.3 11 96 10
20:00 N 5 Mostly Cloudy 24 102.2 12 88 10
19:00 N 10 gusts 15 Mostly Cloudy 24 102.2 12 84 10
18:00 NNW 10 gusts 16 Mostly Cloudy 24 102.1 14 66 8
17:00 NNW 9 gusts 15 Mostly Cloudy 24 102.1 14 67 8
16:00 N 13 Mostly Cloudy 24 102.0 14 66 8
15:00 N 12 gusts 19 Mostly Cloudy 24 101.9 15 65 9
14:00 NW 11 Mostly Cloudy 24 101.8 15 58 7
13:00 N 11 Mostly Cloudy 24 101.8 15 63 8
12:00 NW 10 gusts 18 Mostly Cloudy 24 101.8 15 66 9
11:00 NNW 12 gusts 17 Mostly Cloudy 24 101.8 16 66 9
10:00 NNW 10 gusts 17 Partly Cloudy 24 101.7 15 73 10
9:00 NW 11 gusts 17 Mostly Cloudy 24 101.6 14 80 10
8:00 WNW 8 Light Rain 19 101.6 13 92 12
7:00 W 6 Light Rain 11 101.5 12 94 11
6:00 WSW 8 Mostly Cloudy 24 101.5 12 96 11
5:00 SW 8 Mostly Cloudy 24 101.4 11 96 11
4:00 SW 8 Partly Cloudy 24 101.4 12 95 11

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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