Whistler, British Columbia, Canada Climate Change Severity

52
High
The current climate change severity in Whistler is High, with a 13.04% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (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 -15.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2516
-36%
cloudyCloudy
3431
-8.8%
rainyRainy
10564
-39.04%
snowySnowy
2716
-40.7%
mistyMisty
030
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 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Whistler experienced significant changes:

Temperature change of

-0.7 °C

Variation in annual rainfall

-39.3 %

Change in average humidity

-6.1 %

PM2.5 levels surged by

-8.3 %

Heatwave changed by

-7.1 day(s)

Coldwave changed by

-4.8 day(s)

Wind speeds changed by

-0.8 km/h

These indicators show that Whistler is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Whistler Weather Forecast 30 Days (August - September 2025)
Whistler, British Columbia, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 22, Aug.
sunnySunny
Temperature Icon27°/4°
Humidity Icon45%
Wind Icon7km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon28°/5°
Humidity Icon42%
Wind Icon6km/h
Sun. 24, Aug.
sunnySunny
Temperature Icon29°/7°
Humidity Icon44%
Wind Icon5km/h
Mon. 25, Aug.
sunnySunny
Temperature Icon30°/7°
Humidity Icon39%
Wind Icon5km/h
Tue. 26, Aug.
sunnySunny
Temperature Icon30°/7°
Humidity Icon40%
Wind Icon4km/h
Wed. 27, Aug.
sunnySunny
Temperature Icon31°/8°
Humidity Icon47%
Wind Icon6km/h
Thu. 28, Aug.
sunnySunny
Temperature Icon27°/10°
Humidity Icon62%
Wind Icon8km/h
Fri. 29, Aug.
sunnySunny
Temperature Icon25°/5°
Humidity Icon71%
Wind Icon9km/h
Sat. 30, Aug.
partly cloudyPartly Cloudy
Temperature Icon22°/3°
Humidity Icon75%
Wind Icon13km/h
Sun. 31, Aug.
moderate rainModerate rain
Temperature Icon14°/6°
Humidity Icon94%
Wind Icon7km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/4°
Humidity Icon86%
Wind Icon9km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/1°
Humidity Icon84%
Wind Icon7km/h
Wed. 3, Sep.
moderate rainModerate rain
Temperature Icon11°/-2°
Humidity Icon94%
Wind Icon8km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/-2°
Humidity Icon80%
Wind Icon6km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/7°
Humidity Icon73%
Wind Icon9km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/8°
Humidity Icon70%
Wind Icon9km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/8°
Humidity Icon74%
Wind Icon9km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/7°
Humidity Icon78%
Wind Icon8km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/6°
Humidity Icon77%
Wind Icon9km/h
Wed. 10, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/7°
Humidity Icon71%
Wind Icon9km/h
Thu. 11, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/7°
Humidity Icon71%
Wind Icon9km/h
Sat. 13, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/7°
Humidity Icon73%
Wind Icon8km/h
Sun. 14, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/5°
Humidity Icon77%
Wind Icon8km/h
Mon. 15, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/6°
Humidity Icon78%
Wind Icon8km/h
Tue. 16, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/6°
Humidity Icon77%
Wind Icon9km/h
Wed. 17, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon81%
Wind Icon9km/h
Thu. 18, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/5°
Humidity Icon82%
Wind Icon9km/h
Fri. 19, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/4°
Humidity Icon84%
Wind Icon9km/h
Sat. 20, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/4°
Humidity Icon79%
Wind Icon9km/h
Sun. 21, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/5°
Humidity Icon77%
Wind Icon9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 27, Aug.

30.8°C

Low will be onThu. 4, Sep.

-2.3°C

HumidityHumidity

High will be onSun. 31, Aug.

94%

Low will be onMon. 25, Aug.

39%

Wind SpeedWind Speed

High will be onSat. 30, Aug.

12.6km/h

Low will be onTue. 26, Aug.

4km/h

PrecipitationPrecipitation

High will be onWed. 17, Sep.

11.7mm

Low will be onThu. 28, Aug.

0.02mm

Ultraviolet IndexUV

High will be onWed. 27, Aug.

5

Low will be onWed. 3, Sep.

1

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