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	1.89	1.81	1.61	1.81	1.81	1.81	1.89	1.61	2.11	2.39	2.11	1.69	2.39	2.5	2.61	2.69	2.61	1.81	1.19	1	1.69	1.81	0.89
Wind gust (m/s)	2.31	3.5	3.31	5.61	1.81	4.81	5.81	6.89	3.5	4.42	4.14	3.19	2.53	2.94	3.19	3.11	3.33	3.22	3.19	1.22	1	4.69	6.81	0.92
Wind direction (°)	NNW 342°	NNW 329°	NNW 340°	NNE 14°	N 356°	N 358°	N 357°	N 353°	N 352°	N 351°	NNW 331°	NNW 336°	NW 322°	NW 307°	NW 304°	WNW 294°	WNW 292°	WNW 299°	WNW 298°	NNW 327°	N 5°	NNE 15°	NE 37°	NE 40°

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 (%)	81	83	80	94	96	96	97	97	88	71	61	53	46	42	40	40	41	46	63	70	72	70	73	72

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)	767	767	767	767	767	768	768	769	769	769	770	769	768	768	768	767	767	767	767	767	767	771	771	767

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	2	3	4	4	4	4	5	5	5	4	4	3	3	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

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Fri, Sep 18, 2026

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Mont-Tremblant on the map

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.

Learn more about our methodology →