Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.5	1.69	1.61	1.69	1.69	1.69	1.89	1.89	1.89	2.5	4	4.89	5.39	3.61	3.89	2.31	3.61	3.61	3.61	2.69	2	1.69	1.69	1.61
Wind gust (m/s)	5.5	6.69	5.61	5.69	5.69	4.69	4.89	2.42	4.53	7.53	8.42	8.64	9.83	7.83	10.22	7.83	9.61	10.22	10.92	9.19	5.11	4.22	2.97	2.31
Wind direction (°)	SE 126°	ESE 117°	SE 124°	ESE 115°	ESE 109°	ESE 109°	ESE 113°	ESE 108°	ESE 116°	SE 127°	SSE 157°	S 171°	S 185°	S 183°	S 179°	SSE 157°	S 187°	S 182°	SSW 192°	SSW 194°	S 177°	S 175°	S 183°	SSW 194°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	96	95	96	96	97	97	97	97	92	82	66	60	58	80	94	96	84	95	93	96	98	98	99	99

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	762	762	762	762	762	761	761	761	761	761	761	760	759	759	759	759	758	758	758	758	758	758	758	758

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.2	0.7	1.7	3	4.7	5.8	4.9	3.4	1.8	0.9	1.3	0.6	0.1	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	3.6	3.8	4.2	4.6	5.1	5.7	6.1	6.1	5	4.6	4.6	5.2	6.3	6.7	6.9	6.6	6.3	5.3	3.7	2.7	1.9	1.5	1	0.7
PM10 (µg/m³)	3.7	3.9	4.3	4.7	5.2	5.8	6.2	6.1	5	4.6	4.7	5.3	6.4	6.9	7	6.7	6.4	5.4	3.8	2.7	1.9	1.5	1	0.7
Ozone (O₃) (µg/m³)	68	67	65	63	60	57	53	49	51	62	79	93	101	106	108	105	99	94	93	94	93	90	86	81
NO₂ (µg/m³)	4.2	5.4	6.5	7.3	8	8.3	8.2	7.7	6.8	5.1	3.1	1.5	0.9	0.7	0.7	0.7	0.9	1	1.1	1.3	1.4	1.5	1.7	1.6
SO₂ (µg/m³)	1.7	2.6	3.4	4.1	4.7	5	4.7	4.1	3.5	2.9	2.2	1.7	1.5	1.4	1.3	1.1	0.9	0.7	0.6	0.6	0.6	0.6	0.7	0.7
CO (µg/m³)	137	147	154	153	147	144	146	150	152	149	143	138	136	135	135	135	135	137	141	147	151	152	151	147

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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5-day weather forecast Mont-Tremblant 27-08-2026

Forecast from 13 °C to 22 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction