Cornwall to Montréal: Past 24 Hour Conditions

Lake Simcoe - 45151

10:00 AM EDT 19 August 2026Buoy position: 44.5N 79.37W

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)	Wave height(m)	Wave period(s)	Pressure(kPa)	Air temp(°C)	Water temp(°C)
19 August 2026
10:00	WNW 4 gusts 6	0.13	2.1	101.1	19	23
9:00	WSW 3 gusts 4	0.21	2.3	101.1	18	23
8:00	W 7 gusts 9	0.26	2.3	101.1	18	23
7:00	SW 11 gusts 13	0.19	2.0	101.1	19	23
6:00	SW 9 gusts 12	0.07	1.6	101.0	19	23
5:00	S 6 gusts 9	0.04	1.8	101.1	18	23
4:00	E 4 gusts 6	0.14	2.1	101.1	18	23
3:00	NW 16 gusts 21	0.41	2.5	101.2	17	23
2:00	NW 13 gusts 17	0.21	2.7	101.1	21	23
1:00	SW 8 gusts 10	0.28	2.9	101.1	22	23
0:00	WNW 10 gusts 16	0.36	2.7	101.1	22	23
18 August 2026
23:00	SW 14 gusts 16	0.36	2.4	101.1	23	23
22:00	SW 12 gusts 14	0.24	2.1	101.1	24	23
21:00	SW 10 gusts 11	0.17	2.0	101.1	24	23
20:00	WSW 5 gusts 5	0.07	1.6	101.1	24	23
19:00	SSW 5 gusts 6	0.07	2.0	101.2	24	23
18:00	N/A	N/A	N/A	N/A	N/A	N/A
17:00	S 8 gusts 9	0.21	1.9	101.2	24	23
16:00	S 10 gusts 11	0.21	1.9	101.3	24	23
15:00	S 10 gusts 11	0.23	1.9	101.3	23	23
14:00	S 8 gusts 10	0.14	1.7	101.4	23	23
13:00	S 6 gusts 9	0.06	1.6	101.4	22	23
12:00	S 6 gusts 8	0.07	1.7	101.4	21	23
11:00	SSE 5 gusts 6	0.07	1.8	101.5	20	23
10:00	WSW 3 gusts 5	0.10	1.9	101.5	21	23

If you require additional historical weather information please visit Fisheries and Oceans Canada

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