Bonnyville, Alberta, Canada Climate Change Severity

52
High
The current climate change severity in Bonnyville is High, with a 5.2% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Bonnyville 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), Bonnyville temperature has changed by around +24.05%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2631
19.2%
cloudyCloudy
5444
-18.5%
rainyRainy
8946
-48.3%
snowySnowy
66
0%
mistyMisty
08
100%

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

Climate Change Indicators:

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

Temperature change of

+0.8 °C

Variation in annual rainfall

+14.5 %

Change in average humidity

-9.8 %

PM2.5 levels surged by

-16.9 %

Heatwave changed by

+5.6 day(s)

Coldwave changed by

-8.6 day(s)

Wind speeds changed by

+1.8 km/h

These indicators show that Bonnyville 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 Aug.

Bonnyville Weather Forecast 30 Days (September - October 2025)
Bonnyville, Alberta, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 26, Sep.
partly cloudyPartly Cloudy
Temperature Icon17°/6°
Humidity Icon53%
Wind Icon36km/h
Sat. 27, Sep.
partly cloudyPartly Cloudy
Temperature Icon18°/5°
Humidity Icon44%
Wind Icon22km/h
Sun. 28, Sep.
partly cloudyPartly Cloudy
Temperature Icon19°/10°
Humidity Icon49%
Wind Icon22km/h
Mon. 29, Sep.
sunnySunny
Temperature Icon24°/9°
Humidity Icon39%
Wind Icon36km/h
Tue. 30, Sep.
partly cloudyPartly Cloudy
Temperature Icon19°/14°
Humidity Icon54%
Wind Icon35km/h
Wed. 1, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/10°
Humidity Icon66%
Wind Icon29km/h
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/4°
Humidity Icon89%
Wind Icon35km/h
Fri. 3, Oct.
partly cloudyPartly Cloudy
Temperature Icon13°/2°
Humidity Icon75%
Wind Icon12km/h
Sat. 4, Oct.
partly cloudyPartly Cloudy
Temperature Icon15°/5°
Humidity Icon71%
Wind Icon17km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/5°
Humidity Icon91%
Wind Icon18km/h
Mon. 6, Oct.
moderate rainModerate rain
Temperature Icon4°/2°
Humidity Icon96%
Wind Icon32km/h
Tue. 7, Oct.
partly cloudyPartly Cloudy
Temperature Icon4°/1°
Humidity Icon85%
Wind Icon20km/h
Wed. 8, Oct.
partly cloudyPartly Cloudy
Temperature Icon5°/0°
Humidity Icon87%
Wind Icon19km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon13°/1°
Humidity Icon67%
Wind Icon21km/h
Fri. 10, Oct.
moderate rain at timesModerate rain at times
Temperature Icon11°/2°
Humidity Icon66%
Wind Icon18km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon70%
Wind Icon19km/h
Sun. 12, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon7°/0°
Humidity Icon73%
Wind Icon17km/h
Mon. 13, Oct.
moderate rain at timesModerate rain at times
Temperature Icon8°/0°
Humidity Icon70%
Wind Icon17km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/0°
Humidity Icon74%
Wind Icon19km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon8°/1°
Humidity Icon71%
Wind Icon18km/h
Thu. 16, Oct.
moderate rain at timesModerate rain at times
Temperature Icon9°/1°
Humidity Icon70%
Wind Icon17km/h
Fri. 17, Oct.
moderate rain at timesModerate rain at times
Temperature Icon10°/2°
Humidity Icon69%
Wind Icon21km/h
Sat. 18, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon10°/1°
Humidity Icon70%
Wind Icon18km/h
Sun. 19, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon9°/1°
Humidity Icon72%
Wind Icon17km/h
Mon. 20, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon8°/2°
Humidity Icon73%
Wind Icon18km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/0°
Humidity Icon73%
Wind Icon17km/h
Wed. 22, Oct.
moderate rain at timesModerate rain at times
Temperature Icon6°/-1°
Humidity Icon78%
Wind Icon16km/h
Thu. 23, Oct.
moderate rain at timesModerate rain at times
Temperature Icon5°/-1°
Humidity Icon76%
Wind Icon15km/h
Fri. 24, Oct.
moderate rain at timesModerate rain at times
Temperature Icon5°/-1°
Humidity Icon76%
Wind Icon20km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon4°/-2°
Humidity Icon79%
Wind Icon17km/h
Sun. 26, Oct.
patchy moderate snowPatchy moderate snow
Temperature Icon4°/-3°
Humidity Icon77%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 29, Sep.

24.1°C

Low will be onSun. 26, Oct.

-3°C

HumidityHumidity

High will be onMon. 6, Oct.

96%

Low will be onMon. 29, Sep.

39%

Wind SpeedWind Speed

High will be onFri. 26, Sep.

36km/h

Low will be onFri. 3, Oct.

12.2km/h

PrecipitationPrecipitation

High will be onMon. 6, Oct.

15.9mm

Low will be onWed. 8, Oct.

0.01mm

Ultraviolet IndexUV

High will be onWed. 1, Oct.

4

Low will be onMon. 6, Oct.

1

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