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
°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 -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. 26, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/5°
Humidity Icon71%
Wind Icon10km/h
Mon. 27, Oct.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon6°/-14°
Humidity Icon81%
Wind Icon6km/h
Tue. 28, Oct.
mistMist
Temperature Icon6°/-17°
Humidity Icon85%
Wind Icon5km/h
Wed. 29, Oct.
overcastOvercast
Temperature Icon5°/-6°
Humidity Icon87%
Wind Icon6km/h
Thu. 30, Oct.
partly cloudyPartly Cloudy
Temperature Icon6°/-5°
Humidity Icon93%
Wind Icon6km/h
Fri. 31, Oct.
mistMist
Temperature Icon5°/-4°
Humidity Icon94%
Wind Icon7km/h
Sat. 1, Nov.
mistMist
Temperature Icon7°/-6°
Humidity Icon94%
Wind Icon5km/h
Sun. 2, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/-3°
Humidity Icon99%
Wind Icon5km/h
Mon. 3, Nov.
mistMist
Temperature Icon5°/-10°
Humidity Icon94%
Wind Icon5km/h
Tue. 4, Nov.
mistMist
Temperature Icon3°/-7°
Humidity Icon97%
Wind Icon5km/h
Wed. 5, Nov.
light rainLight rain
Temperature Icon4°/-6°
Humidity Icon100%
Wind Icon5km/h
Thu. 6, Nov.
light drizzleLight drizzle
Temperature Icon4°/-6°
Humidity Icon100%
Wind Icon7km/h
Fri. 7, Nov.
moderate snowModerate snow
Temperature Icon3°/-10°
Humidity Icon98%
Wind Icon5km/h
Sat. 8, Nov.
mistMist
Temperature Icon2°/-12°
Humidity Icon95%
Wind Icon6km/h
Sun. 9, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-4°
Humidity Icon87%
Wind Icon7km/h
Mon. 10, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-5°
Humidity Icon87%
Wind Icon7km/h
Wed. 12, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-5°
Humidity Icon89%
Wind Icon8km/h
Thu. 13, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-4°
Humidity Icon90%
Wind Icon8km/h
Fri. 14, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-5°
Humidity Icon90%
Wind Icon8km/h
Sat. 15, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-5°
Humidity Icon90%
Wind Icon9km/h
Sun. 16, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-6°
Humidity Icon89%
Wind Icon8km/h
Mon. 17, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-5°
Humidity Icon89%
Wind Icon9km/h
Tue. 18, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-7°
Humidity Icon87%
Wind Icon8km/h
Wed. 19, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-7°
Humidity Icon89%
Wind Icon7km/h
Thu. 20, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-7°
Humidity Icon88%
Wind Icon7km/h
Fri. 21, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-6°
Humidity Icon88%
Wind Icon7km/h
Sun. 23, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-6°
Humidity Icon90%
Wind Icon8km/h
Mon. 24, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-6°
Humidity Icon90%
Wind Icon7km/h
Tue. 25, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-6°
Humidity Icon90%
Wind Icon7km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 26, Oct.

11.1°C

Low will be onTue. 28, Oct.

-17.1°C

HumidityHumidity

High will be onWed. 5, Nov.

100%

Low will be onSun. 26, Oct.

71%

Wind SpeedWind Speed

High will be onSun. 26, Oct.

10.1km/h

Low will be onTue. 28, Oct.

4.7km/h

PrecipitationPrecipitation

High will be onWed. 5, Nov.

12.3mm

Low will be onSat. 8, Nov.

0.03mm

Ultraviolet IndexUV

High will be onFri. 31, Oct.

1

Low will be onFri. 31, Oct.

1

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