5-day weather forecast Mont-Tremblant Sep 15, 2026

11°5–15° · Overcast

Weather forecast Mont-Tremblant today Sep 15, 2026: overcast, temperature from 5 °C to 15 °C.

Precipitation probability 28%. Wind up to 3.89 m/s (gusts 14.11 m/s). Air humidity 50–88%, atmospheric pressure 767–771 mm Hg, UV index up to 4.1.

Sunrise 06:36
Sunset 19:10
Waxing Crescent23% illuminated
Moonrise 12:09 · Moonset 20:51
Chart
Table
Tue, Sep 15, 2026

Forecast from 5 °C to 15 °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)65555556891113131212111112131414141415
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 (%)055595100839310010010010010010010010010010010010010010091
Rain chance (%)131313131312282218151413121416171820191817161613

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)1111.31111.111.611.612.53.113.893.813.392.612.392.391.892.192.392.392.392.393.11
Wind gust (m/s)4656.31155.114.613.115.336.226.726.427.227.6989.926.817.57.427.648.229.5314.11
Wind direction (°)ENE 77°E 81°ESE 103°ESE 105°E 88°ESE 114°ESE 119°SE 124°SSE 150°SSE 160°S 170°S 172°S 184°S 177°S 171°S 174°SSE 159°SE 143°SSE 148°SSE 154°SSE 148°SSE 152°SSE 157°S 183°

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 (%)888888878887878272625752505863667073726867656460

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)770770770770770771771771771770770770770769769769768768768767767767767767

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 Index000000000.31.12.13.73.44.110.50.30.10.100000

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)3.844.24.44.64.54.14.143.73.53.73.94.14.34.43.83.63.532.72.42.22.1
PM10 (µg/m³)4.74.95.25.55.75.65.35.24.94.44.24.34.54.64.84.74.13.83.73.12.82.52.22.2
Ozone (O₃) (µg/m³)636262626161605959616567666463636363615958606365
NO₂ (µg/m³)1.722.221.71.41.210.911.21.72.84.1554.64.34.65.15.24.63.72.9
SO₂ (µg/m³)0.40.50.50.50.40.40.30.30.30.50.91.31.82.42.72.72.42.22.22.121.61.10.7
CO (µg/m³)151150147143137134135138141142141142145148150150149148148149150154158161
Tue, Sep 15, 2026

Frequently asked questions about the 5-day weather in Mont-Tremblant

What will the weather be like in Mont-Tremblant over the next 5 days?

Over the next 5 days in Mont-Tremblant the temperature is expected to range from about 3 to 18 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Mont-Tremblant?

The chance of rain in Mont-Tremblant over the next 5 days reaches 41%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Mont-Tremblant?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Mont-Tremblant will be the warmest and which the coolest?

Over the next 5 days the temperature in Mont-Tremblant ranges from about 3 to 18 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Mont-Tremblant over the next 5 days?

Over the next 5 days the wind in Mont-Tremblant picks up to 4 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Mont-Tremblant is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 41%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Mont-Tremblant?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in Mont-Tremblant this week?

Rain reaches a 41% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 4.1; sunscreen is worth it from about 3 upwards.

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.