Whistler, British Columbia, Canada Climate Change Severity

43
High
The current climate change severity in Whistler is High, with a 2.5% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Whistler Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Whistler temperature has changed by around -11.9%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Sep. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4428
-36.3%
cloudyCloudy
4641
-10.8%
rainyRainy
13371
-46.6%
snowySnowy
2716
-40.7%
mistyMisty
046
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Whistler has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Whistler experienced significant changes:

Temperature change of

-0.8 °C

Variation in annual rainfall

-27.3 %

Change in average humidity

-4.9 %

PM2.5 levels surged by

-5.3 %

Heatwave changed by

-9.6 day(s)

Coldwave changed by

-0.1 day(s)

Wind speeds changed by

-0.7 km/h

These indicators show improvement in key parametes of climate, but Whistler remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Sep.

Whistler Weather Forecast 30 Days (October - November 2025)
Whistler, British Columbia, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 17, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/3°
Humidity Icon84%
Wind Icon9km/h
Sat. 18, Oct.
heavy snowHeavy snow
Temperature Icon4°/-6°
Humidity Icon96%
Wind Icon10km/h
Sun. 19, Oct.
moderate rainModerate rain
Temperature Icon5°/-5°
Humidity Icon97%
Wind Icon8km/h
Mon. 20, Oct.
fogFog
Temperature Icon4°/-6°
Humidity Icon98%
Wind Icon10km/h
Tue. 21, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/0°
Humidity Icon99%
Wind Icon9km/h
Wed. 22, Oct.
fogFog
Temperature Icon4°/-6°
Humidity Icon98%
Wind Icon9km/h
Thu. 23, Oct.
moderate rainModerate rain
Temperature Icon3°/-7°
Humidity Icon100%
Wind Icon9km/h
Fri. 24, Oct.
moderate rainModerate rain
Temperature Icon4°/-2°
Humidity Icon100%
Wind Icon8km/h
Sat. 25, Oct.
light sleetLight sleet
Temperature Icon3°/-7°
Humidity Icon99%
Wind Icon8km/h
Sun. 26, Oct.
mistMist
Temperature Icon2°/-5°
Humidity Icon96%
Wind Icon6km/h
Mon. 27, Oct.
heavy snowHeavy snow
Temperature Icon2°/-4°
Humidity Icon98%
Wind Icon7km/h
Tue. 28, Oct.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-4°
Humidity Icon96%
Wind Icon6km/h
Wed. 29, Oct.
moderate rainModerate rain
Temperature Icon3°/-4°
Humidity Icon99%
Wind Icon9km/h
Thu. 30, Oct.
moderate rainModerate rain
Temperature Icon3°/-3°
Humidity Icon99%
Wind Icon8km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon87%
Wind Icon9km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon88%
Wind Icon9km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-2°
Humidity Icon90%
Wind Icon9km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-2°
Humidity Icon88%
Wind Icon10km/h
Tue. 4, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon89%
Wind Icon11km/h
Wed. 5, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-2°
Humidity Icon90%
Wind Icon10km/h
Thu. 6, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-3°
Humidity Icon89%
Wind Icon9km/h
Fri. 7, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-3°
Humidity Icon87%
Wind Icon10km/h
Sat. 8, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-3°
Humidity Icon85%
Wind Icon10km/h
Sun. 9, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-3°
Humidity Icon87%
Wind Icon10km/h
Mon. 10, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-4°
Humidity Icon85%
Wind Icon9km/h
Wed. 12, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-3°
Humidity Icon90%
Wind Icon10km/h
Thu. 13, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-3°
Humidity Icon91%
Wind Icon10km/h
Fri. 14, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-5°
Humidity Icon91%
Wind Icon9km/h
Sat. 15, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-5°
Humidity Icon91%
Wind Icon10km/h
Sun. 16, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-5°
Humidity Icon88%
Wind Icon10km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 17, Oct.

8°C

Low will be onSat. 25, Oct.

-6.7°C

HumidityHumidity

High will be onThu. 23, Oct.

100%

Low will be onFri. 17, Oct.

84%

Wind SpeedWind Speed

High will be onTue. 4, Nov.

10.8km/h

Low will be onTue. 28, Oct.

5.8km/h

PrecipitationPrecipitation

High will be onSat. 18, Oct.

60.7mm

Low will be onSun. 26, Oct.

0.2mm

Ultraviolet IndexUV

High will be onWed. 22, Oct.

1

Low will be onWed. 22, Oct.

1

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