Cornwall to Montréal: Past 24 Hour Conditions

Sarnia Chris Hadfield Airport

09:00 PM EDT 14 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
14 August 2026
21:00	NNE 5	Clear	16	102.1	20	91	19	27
20:00	N 10	Sunny	16	102.0	22	87	20	29
19:00	NNE 9	Sunny	16	102.0	23	78	19	29
18:00	NNE 10 gusts 15	Sunny	16	102.0	24	72	18	30
17:00	NNE 10 gusts 17	Sunny	16	102.0	24	74	19	30
16:00	NNE 12 gusts 17	Mostly Cloudy	16	102.0	24	76	19	31
15:00	NNE 14	Partly Cloudy	16	102.0	24	82	21	32
14:00	NNE 11	Mostly Cloudy	16	102.0	24	83	21	32
13:00	NNE 10 gusts 15	Sunny	13	102.0	25	86	23	35
12:00	N 7	Mainly Sunny	11	102.0	26	73	20	33
11:00	NNE 2	Mainly Sunny	16	101.9	25	77	21	33
10:00	N 2	Mostly Cloudy	13	101.9	23	83	20	31
9:00	S 2	Sunny	16	101.8	22	82	19	29
8:00	SW 2	Sunny	11	101.8	20	96	19	*
7:00	calm	Mist	6	101.8	17	100	17	*
6:00	calm	Mist	3	101.8	17	99	17	*
5:00	calm	Mist	8	101.7	17	98	17	*
4:00	SE 2	Clear	11	101.7	18	97	17	*
3:00	calm	Mainly Clear	11	101.7	18	96	18	*
2:00	SE 3	Mostly Cloudy	13	101.7	19	94	18	*
1:00	S 2	Mostly Cloudy	16	101.8	20	90	18	*
0:00	SSE 2	Clear	16	101.7	19	95	18	*
13 August 2026
23:00	ESE 3	Cloudy	15	101.7	21	89	19	27
22:00	SSE 2	Cloudy	15	101.6	21	88	19	28
21:00	E 2	Cloudy	16	101.6	22	90	20	29

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

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