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)	1.39	1.39	0.61	1.39	0.69	0.61	1.19	1	1	0.89	1.39	2.11	1.81	1.61	2.5	2.31	2.11	1.89	1.69	1.39	1.19	1.11	1	0.89
Wind gust (m/s)	6.39	4.39	0.61	4.39	4.69	0.61	6.19	4	4	1.22	1.61	3.72	1.94	1.83	4.39	3.89	3.5	3	2.5	1.89	1.33	2.19	3	3.89
Wind direction (°)	NE 42°	NE 45°	ENE 70°	NE 46°	ENE 63°	ENE 77°	E 86°	E 92°	E 95°	SE 127°	S 179°	SSW 199°	S 177°	S 180°	SSW 208°	SSW 195°	S 183°	S 170°	SE 134°	E 99°	ENE 63°	ENE 67°	ENE 70°	ENE 73°

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 (%)	78	79	74	79	81	76	83	81	72	60	54	56	45	44	67	72	76	80	86	91	96	96	96	96

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)	771	771	767	770	770	767	770	770	766	770	769	764	767	767	763	763	762	761	761	761	761	761	760	759

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	1	3	2	2	3	3	3	3	3	3	3	3	3	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Fri, Sep 18

Sat, Sep 19, 2026

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 →