5-day weather forecast Mont-Tremblant 18-08-2026

Weather forecast Mont-Tremblant Tuesday, August 18 18.08.2026: sunny, temperature from 8 °C to 24 °C.

Precipitation probability 15%. Wind up to 3.61 m/s (gusts 4.14 m/s). Air humidity 42–88%, atmospheric pressure 760–762 mm Hg, UV index up to 6.

Sunrise 06:01
Sunset 20:02
First Quarter37% illuminated
Moonrise 13:15 · Moonset 22:21
Chart
Table
Tue, Aug 18, 2026

Forecast from 8 °C to 24 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)99999981015171922222324232322201715141413
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)171417101117141422212018222629262320191918232731
Rain chance (%)121212111211131275422223335812131415

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)0.690.690.610.310.390.310.390.390.691.191.812.312.6933.393.53.53.6132.51.891.891.811.81
Wind gust (m/s)1.471.471.250.640.830.640.830.831.031.612.112.643.113.53.9244.114.144.11443.893.813.78
Wind direction (°)ENE 64°ENE 63°ENE 73°NE 51°ENE 76°ENE 69°ESE 104°SE 142°SW 217°SW 220°SW 222°SW 224°SW 227°SW 230°SW 233°SW 227°SW 221°SW 215°SSW 200°S 186°S 171°SSE 168°SSE 164°SSE 161°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)848382838582878370625547464442464953637383848688

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)762762761762762761762762762761761761761760760760760760760760760760760760

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.20.8556666666554000
Tue, Aug 18, 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.