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

Warnings

 

Kemptville

12:00 AM EDT 10 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
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Humidex
10 September 2026
0:00 SW 6 N/A N/A 100.6 21 100 21 29
09 September 2026
23:00 SW 5 N/A N/A 100.6 22 100 22 31
22:00 SW 8 N/A N/A 100.6 22 100 22 31
21:00 S 6 N/A N/A 100.6 21 100 21 30
20:00 SSW 5 N/A N/A 100.7 21 100 21 30
19:00 SSW 8 gusts 16 N/A N/A 100.8 21 100 21 28
18:00 SSW 9 gusts 16 N/A N/A 100.9 20 100 20 28
17:00 S 5 N/A N/A 101.0 20 100 20 *
16:00 SSE 3 N/A N/A 101.1 19 100 19 *
15:00 S 4 N/A N/A 101.2 19 100 19 *
14:00 SSW 3 N/A N/A 101.3 19 100 19 *
13:00 SSE 3 N/A N/A 101.5 19 100 19 *
12:00 ESE 2 N/A N/A 101.6 19 100 19 *
11:00 ESE 2 N/A N/A 101.7 18 100 18 *
10:00 calm N/A N/A 101.8 17 100 17 *
9:00 calm N/A N/A 101.8 18 94 17 *
8:00 SE 2 N/A N/A 101.8 17 98 16 *
7:00 ESE 2 N/A N/A 101.9 16 100 16 *
6:00 ESE 2 N/A N/A 101.9 16 100 16 *
5:00 ESE 2 N/A N/A 102.0 15 100 15 *
4:00 ESE 2 N/A N/A 102.1 15 100 15 *
3:00 ESE 2 N/A N/A 102.1 16 97 15 *
2:00 calm N/A N/A 102.2 15 100 15 *
1:00 ESE 2 N/A N/A 102.2 15 100 15 *
0:00 ESE 1 N/A N/A 102.2 14 100 14 *

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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