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
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
9 °C12% 17%84%762 mm HgENE 64° 0.69 (1.47) m/s0
01:00Weather
Clear
9 °C12% 14%83%762 mm HgENE 63° 0.69 (1.47) m/s0
02:00Weather
Clear
9 °C12% 17%82%761 mm HgENE 73° 0.61 (1.25) m/s0
03:00Weather
Clear
9 °C11% 10%83%762 mm HgNE 51° 0.31 (0.64) m/s0
04:00Weather
Clear
9 °C12% 11%85%762 mm HgENE 76° 0.39 (0.83) m/s0
05:00Weather
Clear
9 °C11% 17%82%761 mm HgENE 69° 0.31 (0.64) m/s0
06:00Weather
Clear
8 °C13% 14%87%762 mm HgESE 104° 0.39 (0.83) m/s0
07:00Weather
Sunny
10 °C12% 14%83%762 mm HgSE 142° 0.39 (0.83) m/s0.2
08:00Weather
Sunny
15 °C7% 22%70%762 mm HgSW 217° 0.69 (1.03) m/s0.8
09:00Weather
Sunny
17 °C5% 21%62%761 mm HgSW 220° 1.19 (1.61) m/s5
10:00Weather
Sunny
19 °C4% 20%55%761 mm HgSW 222° 1.81 (2.11) m/s5
11:00Weather
Sunny
22 °C2% 18%47%761 mm HgSW 224° 2.31 (2.64) m/s6
12:00Weather
Partly cloudy
22 °C2% 22%46%761 mm HgSW 227° 2.69 (3.11) m/s6
13:00Weather
Sunny
23 °C2% 26%44%760 mm HgSW 230° 3 (3.5) m/s6
14:00Weather
Partly cloudy
24 °C2% 29%42%760 mm HgSW 233° 3.39 (3.92) m/s6
15:00Weather
Sunny
23 °C3% 26%46%760 mm HgSW 227° 3.5 (4) m/s6
16:00Weather
Partly cloudy
23 °C3% 23%49%760 mm HgSW 221° 3.5 (4.11) m/s6
17:00Weather
Sunny
22 °C3% 20%53%760 mm HgSW 215° 3.61 (4.14) m/s6
18:00Weather
Sunny
20 °C5% 19%63%760 mm HgSSW 200° 3 (4.11) m/s5
19:00Weather
Sunny
17 °C8% 19%73%760 mm HgS 186° 2.5 (4) m/s5
20:00Weather
Sunny
15 °C12% 18%83%760 mm HgS 171° 1.89 (4) m/s4
21:00Weather
Partly cloudy
14 °C13% 23%84%760 mm HgSSE 168° 1.89 (3.89) m/s0
22:00Weather
Clear
14 °C14% 27%86%760 mm HgSSE 164° 1.81 (3.81) m/s0
23:00Weather
Partly cloudy
13 °C15% 31%88%760 mm HgSSE 161° 1.81 (3.78) m/s0
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.