Castlegar, British Columbia, Canada Climate Change Severity

52
High
The current climate change severity in Castlegar is High, with a 5.8% 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)

Castlegar 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), Castlegar temperature has changed by around -6.04%, 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
3736
-2.7%
cloudyCloudy
4550
11.1%
rainyRainy
9560
-36.8%
snowySnowy
124
-66.6%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Castlegar 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, Castlegar experienced significant changes:

Temperature change of

-0.4 °C

Variation in annual rainfall

-11.7 %

Change in average humidity

-12.3 %

PM2.5 levels surged by

-41.7 %

Heatwave changed by

-7.3 day(s)

Coldwave changed by

-7.7 day(s)

Wind speeds changed by

-0.2 km/h

These indicators show that Castlegar 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.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 25, Aug.
sunnySunny
Temperature Icon34°/9°
Humidity Icon37%
Wind Icon7km/h
Tue. 26, Aug.
sunnySunny
Temperature Icon34°/13°
Humidity Icon34%
Wind Icon7km/h
Wed. 27, Aug.
sunnySunny
Temperature Icon33°/17°
Humidity Icon32%
Wind Icon8km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/7°
Humidity Icon60%
Wind Icon9km/h
Fri. 29, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/7°
Humidity Icon73%
Wind Icon8km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon28°/11°
Humidity Icon50%
Wind Icon11km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/6°
Humidity Icon61%
Wind Icon8km/h
Mon. 1, Sep.
sunnySunny
Temperature Icon25°/5°
Humidity Icon61%
Wind Icon6km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon27°/5°
Humidity Icon52%
Wind Icon16km/h
Wed. 3, Sep.
sunnySunny
Temperature Icon26°/3°
Humidity Icon42%
Wind Icon7km/h
Thu. 4, Sep.
sunnySunny
Temperature Icon27°/3°
Humidity Icon50%
Wind Icon7km/h
Fri. 5, Sep.
sunnySunny
Temperature Icon30°/5°
Humidity Icon43%
Wind Icon7km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon27°/5°
Humidity Icon47%
Wind Icon13km/h
Sun. 7, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/3°
Humidity Icon71%
Wind Icon9km/h
Mon. 8, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/8°
Humidity Icon62%
Wind Icon9km/h
Tue. 9, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/8°
Humidity Icon63%
Wind Icon9km/h
Wed. 10, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon22°/8°
Humidity Icon59%
Wind Icon9km/h
Thu. 11, Sep.
moderate rain at timesModerate rain at times
Temperature Icon22°/8°
Humidity Icon58%
Wind Icon8km/h
Sat. 13, Sep.
moderate rain at timesModerate rain at times
Temperature Icon22°/8°
Humidity Icon59%
Wind Icon9km/h
Sun. 14, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/8°
Humidity Icon60%
Wind Icon8km/h
Mon. 15, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/8°
Humidity Icon61%
Wind Icon8km/h
Tue. 16, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/7°
Humidity Icon63%
Wind Icon8km/h
Wed. 17, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/7°
Humidity Icon65%
Wind Icon9km/h
Thu. 18, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/6°
Humidity Icon71%
Wind Icon8km/h
Fri. 19, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/5°
Humidity Icon71%
Wind Icon8km/h
Sat. 20, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/5°
Humidity Icon67%
Wind Icon9km/h
Sun. 21, Sep.
moderate rain at timesModerate rain at times
Temperature Icon19°/5°
Humidity Icon64%
Wind Icon8km/h
Mon. 22, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon20°/7°
Humidity Icon65%
Wind Icon8km/h
Tue. 23, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/7°
Humidity Icon72%
Wind Icon9km/h
Wed. 24, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon18°/7°
Humidity Icon69%
Wind Icon9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 26, Aug.

34.1°C

Low will be onWed. 3, Sep.

3°C

HumidityHumidity

High will be onFri. 29, Aug.

73%

Low will be onWed. 27, Aug.

32%

Wind SpeedWind Speed

High will be onTue. 2, Sep.

15.5km/h

Low will be onMon. 1, Sep.

6.1km/h

PrecipitationPrecipitation

High will be onFri. 19, Sep.

3.5mm

Low will be onSun. 31, Aug.

0.1mm

Ultraviolet IndexUV

High will be onSat. 30, Aug.

5

Low will be onSun. 7, Sep.

2

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