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

Pointe de l'Islet

01:00 AM EDT 18 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
18 August 2026
1:00	WNW 9	N/A	N/A	N/A	15	88	13	*
0:00	WNW 10	N/A	N/A	N/A	15	88	13	*
17 August 2026
23:00	W 7	N/A	N/A	N/A	14	92	13	*
22:00	W 13	N/A	N/A	N/A	17	77	13	*
21:00	WNW 5	N/A	N/A	N/A	18	85	15	*
20:00	W 5	N/A	N/A	N/A	16	86	14	*
19:00	SSW 2	N/A	N/A	N/A	18	78	14	*
18:00	WNW 9	N/A	N/A	N/A	20	67	14	24
17:00	W 16	N/A	N/A	N/A	18	79	14	*
16:00	WNW 19	N/A	N/A	N/A	19	75	15	*
15:00	W 4	N/A	N/A	N/A	18	81	15	*
14:00	ENE 2	N/A	N/A	N/A	15	96	14	*
13:00	E 4	N/A	N/A	N/A	13	99	13	*
12:00	ENE 5	N/A	N/A	N/A	11	99	11	*
11:00	ESE 2	N/A	N/A	N/A	16	91	14	*
10:00	W 5	N/A	N/A	N/A	14	100	14	*
9:00	WNW 4	N/A	N/A	N/A	12	100	12	*
8:00	calm	N/A	N/A	N/A	13	100	13	*
7:00	ENE 2	N/A	N/A	N/A	11	100	11	*
6:00	SE 2	N/A	N/A	N/A	11	100	11	*
5:00	calm	N/A	N/A	N/A	10	100	10	*
4:00	E 3	N/A	N/A	N/A	10	99	10	*
3:00	WSW 2	N/A	N/A	N/A	12	100	12	*
2:00	SE 4	N/A	N/A	N/A	11	99	11	*
1:00	ESE 4	N/A	N/A	N/A	12	99	11	*

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

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