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

Sept-Îles Airport

05:00 AM EDT 15 August 2026

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.

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
15 August 2026
5:00	WNW 5	Mostly Cloudy	48	101.5	10	84	8	*
4:00	NW 5	Mainly Clear	24	101.5	14	69	9	*
3:00	NW 8	Partly Cloudy	24	101.4	16	66	9	*
2:00	N 4	Partly Cloudy	24	101.4	16	68	10	*
1:00	N 8	Partly Cloudy	24	101.4	17	65	11	*
0:00	NNW 6	Mostly Cloudy	24	101.4	18	64	11	*
14 August 2026
23:00	NW 3	Mostly Cloudy	24	101.3	17	68	11	*
22:00	NNW 4	Mostly Cloudy	24	101.3	17	63	10	*
21:00	NW 6	Mostly Cloudy	24	101.2	17	61	9	*
20:00	NW 5	Mostly Cloudy	48	101.2	19	59	10	*
19:00	NW 2	Mostly Cloudy	48	101.1	20	62	13	23
18:00	SW 8	Partly Cloudy	48	101.1	21	59	13	24
17:00	WSW 8	Partly Cloudy	48	101.0	22	57	13	24
16:00	WSW 10	Partly Cloudy	48	101.0	22	54	12	24
15:00	WSW 9	Mostly Cloudy	48	101.0	22	57	13	25
14:00	WSW 5	Mostly Cloudy	48	101.0	21	61	13	24
13:00	NE 4	Light Rainshower	48	101.1	19	72	14	*
12:00	NW 4	Mostly Cloudy	48	101.0	22	41	8	23
11:00	NNE 7	Mostly Cloudy	48	101.0	21	52	11	23
10:00	NE 11	Mostly Cloudy	48	101.0	21	56	12	23
9:00	NNE 9	Mostly Cloudy	48	101.0	18	69	12	*
8:00	NNE 7	Mostly Cloudy	48	100.9	17	73	12	*
7:00	NNE 8	Mostly Cloudy	48	100.9	16	77	12	*
6:00	N 8	Mostly Cloudy	48	100.8	16	79	12	*
5:00	NNE 6	Mostly Cloudy	48	100.8	15	82	12	*

If you require additional historical weather information, please visit Climate Data Online

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