Castlegar, British Columbia, Canada Climate Change Severity

57
High
The current climate change severity in Castlegar is High, with a 21.6% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Castlegar Weather Condition Changes (Historic Vs 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 -3.6%, 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
6459
-7.8%

cloudyCloudy
5860
3.4%

rainyRainy
11363
-44.2%

snowySnowy
124
-66.6%

mistyMisty
03
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 57 (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

57/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Castlegar experienced significant changes:

Temperature change of

-0.3 °C


Variation in annual rainfall

-18.06 %


Change in average humidity

-12.1 %


PM2.5 levels surged by

-43.7 %


Heatwave changed by

-10.3 day(s)


Coldwave changed by

-9.2 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 Sep.

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


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 5, Oct.
sunnySunny

Temperature Icon16°/-5°

Humidity Icon40%

Wind Icon7km/h
Mon. 6, Oct.
sunnySunny

Temperature Icon18°/-4°

Humidity Icon35%

Wind Icon6km/h
Tue. 7, Oct.
sunnySunny

Temperature Icon18°/-2°

Humidity Icon54%

Wind Icon8km/h
Wed. 8, Oct.
sunnySunny

Temperature Icon21°/-1°

Humidity Icon52%

Wind Icon6km/h
Thu. 9, Oct.
sunnySunny

Temperature Icon21°/7°

Humidity Icon51%

Wind Icon7km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy

Temperature Icon26°/11°

Humidity Icon44%

Wind Icon7km/h
Sat. 11, Oct.
sunnySunny

Temperature Icon22°/7°

Humidity Icon45%

Wind Icon8km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon13°/-2°

Humidity Icon75%

Wind Icon9km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon12°/-4°

Humidity Icon77%

Wind Icon4km/h
Tue. 14, Oct.
sunnySunny

Temperature Icon13°/-5°

Humidity Icon71%

Wind Icon7km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon7°/-4°

Humidity Icon91%

Wind Icon6km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon8°/-6°

Humidity Icon87%

Wind Icon5km/h
Fri. 17, Oct.
light rainLight rain

Temperature Icon6°/-10°

Humidity Icon98%

Wind Icon8km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon11°/2°

Humidity Icon73%

Wind Icon7km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/2°

Humidity Icon79%

Wind Icon7km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon11°/1°

Humidity Icon79%

Wind Icon7km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon10°/1°

Humidity Icon82%

Wind Icon7km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon10°/0°

Humidity Icon83%

Wind Icon8km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/-1°

Humidity Icon83%

Wind Icon8km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon8°/-1°

Humidity Icon80%

Wind Icon8km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon8°/-2°

Humidity Icon81%

Wind Icon8km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon7°/-2°

Humidity Icon83%

Wind Icon8km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon7°/-2°

Humidity Icon83%

Wind Icon8km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon6°/-2°

Humidity Icon82%

Wind Icon7km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon7°/-2°

Humidity Icon83%

Wind Icon7km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon7°/-2°

Humidity Icon81%

Wind Icon8km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon7°/-1°

Humidity Icon86%

Wind Icon8km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon7°/-1°

Humidity Icon84%

Wind Icon8km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon6°/-2°

Humidity Icon87%

Wind Icon7km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon6°/-2°

Humidity Icon87%

Wind Icon7km/h
Tue. 4, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon6°/-2°

Humidity Icon87%

Wind Icon8km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 10, Oct.

26°C


Low will be onFri. 17, Oct.

-9.6°C

HumidityHumidity

High will be onFri. 17, Oct.

98%


Low will be onMon. 6, Oct.

35%

Wind SpeedWind Speed

High will be onSun. 12, Oct.

9km/h


Low will be onMon. 13, Oct.

4.3km/h

PrecipitationPrecipitation

High will be onTue. 4, Nov.

7.2mm


Low will be onMon. 13, Oct.

0.3mm

Ultraviolet IndexUV

High will be onFri. 10, Oct.

5


Low will be onMon. 13, Oct.

1