Whistler, Canada Weather
Whistler hourly forecast: next 24 hours
Today's high of 55°F (13°C) is about 9°F (5°C) below the typical September high of 64°F (18°C).
Current conditions in detail
Whistler weather tomorrow (Wednesday, September 16)
Tomorrow in Whistler looks sunny, with a high of 60° and an overnight low of 42°. Rain is unlikely (3% chance). Winds top out near 2 mph, and the UV index reaches 5 (moderate).
Whistler 14-day forecast
About the weather in Whistler
Whistler spends most of the year cold. August, the warmest month, averages 75°F (24°C) by day - a figure many cities in our dataset pass in early spring - while December holds at 34°F (1°C) with 183 wet days a year across the whole calendar.
Whistler weather: quick facts
- Hottest month: August - highs near 75°F (24°C)
- Coldest month: December - highs near 34°F (1°C)
- Decade extremes (2015-2024): 103°F (39°C) high · -18°F (-28°C) low
- Wettest month: November (19 rainy days) · Sunniest: July (13.4 h sun/day)
- Climate type: oceanic
- Annual swing: 20°C between the average warmest and coolest month · day to night: 8°C
- Snow: about 110 days a year
- Months with freezing average lows: 5
- Average humidity: 76%
Temperatures through the year
July is the brightest month at 13.4 hours of sun a day, against an annual average of 8.0 - duller than about 83% of the cities we track. Warmth peaks in August: highs of 75°F (24°C), lows of 54°F (12°C). December sits at the other end of the year: 34°F (1°C) by day, 24°F (-4°C) at night. Overnight lows average at or below freezing for 5 months, November through March.
Rain, sun and snow
Snow falls on roughly 110 days a year, mostly September through June. November is the wettest month at 13.5 inches (343 mm) over 19 days; July is the driest. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 103°F (39°C) and the lowest daily minimum -18°F (-28°C).
Season by season
Spring (March through May)
Through spring, Whistler runs cold: 50°F (10°C) by day, 34°F (1°C) after dark, and rain falls on around 47 of the 90 days, plus about 32 snowy days.
Summer (June through August)
Summer in Whistler is mild and warm, with daytime highs averaging 71°F (22°C) and nights around 52°F (11°C); rain falls on around 32 of the 90 days. Daylight is generous - around 12.5 hours of sun a day.
Fall (September through November)
Through fall, Whistler is brisk and cold: 52°F (11°C) by day, 39°F (4°C) after dark, and rain falls on around 48 of the 90 days, plus about 26 snowy days.
Winter (December through February)
Winter in Whistler runs to hard cold, with daytime highs averaging 35°F (2°C) and nights around 25°F (-4°C); rain falls on around 56 of the 90 days, plus about 51 snowy days. Wind sharpens cold like this considerably; pair the forecast winds with the wind speed converter to judge exposed conditions.
Average temperatures in Whistler by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 36° | 26° | 20 | 13.0 in | 3.5 h/day | 83% |
| February | 36° | 24° | 16 | 7.0 in | 5.2 h/day | 78% |
| March | 42° | 29° | 18 | 7.8 in | 7.1 h/day | 77% |
| April | 48° | 33° | 16 | 5.6 in | 9.0 h/day | 75% |
| May | 61° | 41° | 13 | 3.5 in | 11.4 h/day | 72% |
| June | 65° | 47° | 15 | 3.7 in | 12.0 h/day | 73% |
| July | 74° | 54° | 9 | 2.1 in | 13.4 h/day | 69% |
| August | 75° | 54° | 8 | 2.6 in | 12.0 h/day | 68% |
| September | 64° | 47° | 12 | 5.5 in | 8.8 h/day | 77% |
| October | 52° | 39° | 16 | 9.7 in | 5.8 h/day | 80% |
| November | 40° | 29° | 19 | 13.5 in | 3.9 h/day | 82% |
| December | 34° | 24° | 20 | 12.1 in | 3.3 h/day | 82% |