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

Warnings

 

Roberval Airport

08:00 AM EDT 18 April 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) Wind Chill
18 April 2026
8:00 E 2 Mostly Cloudy 40 101.6 0 95 0 *
7:00 E 3 Partly Cloudy 40 101.7 -1 97 -2 -3
6:00 ESE 3 Partly Cloudy 19 101.7 -2 98 -2 -4
5:00 SE 4 Mainly Clear 40 101.8 -2 97 -2 -5
4:00 W 5 Mainly Clear 40 101.9 -1 96 -2 -5
3:00 W 6 Mainly Clear 40 101.9 -2 96 -3 -6
2:00 W 2 Mainly Clear 32 101.8 -2 96 -2 -3
1:00 WNW 2 Clear 40 102.0 -1 96 -2 -2
0:00 calm Clear 40 102.0 1 94 0 *
17 April 2026
23:00 SSE 3 Clear 40 102.0 2 89 1 *
22:00 SSE 3 Clear 40 102.1 3 86 1 *
21:00 SSE 3 Mainly Clear 40 102.1 3 86 0 *
20:00 SSE 3 Mostly Cloudy 40 102.1 4 81 1 *
19:00 SE 3 Partly Cloudy 64 102.0 5 73 1 *
18:00 SE 4 Partly Cloudy 40 102.0 6 70 1 *
17:00 E 4 Partly Cloudy 64 102.0 6 69 1 *
16:00 NNW 5 Mostly Cloudy 64 102.0 7 68 1 *
15:00 NW 5 Cloudy 40 102.0 7 69 2 *
14:00 WNW 4 Cloudy 40 102.0 6 72 1 *
13:00 NNE 6 Cloudy 32 102.0 6 75 2 *
12:00 NW 10 Cloudy 40 101.8 6 77 2 *
11:00 NW 12 Cloudy 32 101.8 5 78 2 *
10:00 WNW 10 Cloudy 40 101.7 6 78 2 *
9:00 WNW 11 gusts 19 Cloudy 19 101.6 4 88 2 *
8:00 NW 12 Cloudy 32 101.5 5 90 3 *

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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