Bonnyville, Alberta, Canada Climate Change Severity

57
High
The current climate change severity in Bonnyville is High, with a 14.4% 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)

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 +39.2%, 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
1927
42.1%
cloudyCloudy
4639
-15.2%
rainyRainy
7541
-45.3%
snowySnowy
66
0%
mistyMisty
06
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 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, Bonnyville experienced significant changes:

Temperature change of

+0.7 °C

Variation in annual rainfall

-21.6 %

Change in average humidity

-10.9 %

PM2.5 levels surged by

-16.1 %

Heatwave changed by

+6.1 day(s)

Coldwave changed by

-8 day(s)

Wind speeds changed by

+1.6 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 Jul.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 29, Aug.
sunnySunny
Temperature Icon32°/17°
Humidity Icon49%
Wind Icon15km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon32°/16°
Humidity Icon46%
Wind Icon33km/h
Sun. 31, Aug.
sunnySunny
Temperature Icon30°/14°
Humidity Icon58%
Wind Icon25km/h
Mon. 1, Sep.
partly cloudyPartly Cloudy
Temperature Icon23°/10°
Humidity Icon70%
Wind Icon30km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon16°/3°
Humidity Icon64%
Wind Icon14km/h
Wed. 3, Sep.
sunnySunny
Temperature Icon22°/5°
Humidity Icon41%
Wind Icon14km/h
Thu. 4, Sep.
sunnySunny
Temperature Icon23°/11°
Humidity Icon53%
Wind Icon17km/h
Fri. 5, Sep.
sunnySunny
Temperature Icon21°/7°
Humidity Icon48%
Wind Icon16km/h
Sat. 6, Sep.
partly cloudyPartly Cloudy
Temperature Icon23°/7°
Humidity Icon49%
Wind Icon27km/h
Sun. 7, Sep.
sunnySunny
Temperature Icon23°/13°
Humidity Icon52%
Wind Icon26km/h
Mon. 8, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/11°
Humidity Icon75%
Wind Icon29km/h
Tue. 9, Sep.
partly cloudyPartly Cloudy
Temperature Icon17°/6°
Humidity Icon70%
Wind Icon20km/h
Wed. 10, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/8°
Humidity Icon61%
Wind Icon12km/h
Thu. 11, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon17°/7°
Humidity Icon69%
Wind Icon17km/h
Sat. 13, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon16°/6°
Humidity Icon67%
Wind Icon16km/h
Sun. 14, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon16°/6°
Humidity Icon68%
Wind Icon15km/h
Mon. 15, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon16°/6°
Humidity Icon68%
Wind Icon16km/h
Tue. 16, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/6°
Humidity Icon67%
Wind Icon18km/h
Wed. 17, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon16°/6°
Humidity Icon65%
Wind Icon17km/h
Thu. 18, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon16°/6°
Humidity Icon65%
Wind Icon17km/h
Fri. 19, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/6°
Humidity Icon69%
Wind Icon17km/h
Sat. 20, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/6°
Humidity Icon70%
Wind Icon17km/h
Sun. 21, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon16°/5°
Humidity Icon65%
Wind Icon16km/h
Mon. 22, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon17°/6°
Humidity Icon61%
Wind Icon16km/h
Tue. 23, Sep.
moderate rain at timesModerate rain at times
Temperature Icon17°/6°
Humidity Icon65%
Wind Icon18km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon18°/7°
Humidity Icon65%
Wind Icon19km/h
Thu. 25, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon19°/7°
Humidity Icon63%
Wind Icon18km/h
Fri. 26, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon16°/7°
Humidity Icon66%
Wind Icon18km/h
Sat. 27, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon15°/6°
Humidity Icon64%
Wind Icon19km/h
Sun. 28, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon15°/5°
Humidity Icon65%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 29, Aug.

31.8°C

Low will be onTue. 2, Sep.

3.3°C

HumidityHumidity

High will be onMon. 8, Sep.

75%

Low will be onWed. 3, Sep.

41%

Wind SpeedWind Speed

High will be onSat. 30, Aug.

32.8km/h

Low will be onWed. 10, Sep.

11.9km/h

PrecipitationPrecipitation

High will be onSat. 20, Sep.

2.8mm

Low will be onSun. 7, Sep.

0.01mm

Ultraviolet IndexUV

High will be onThu. 4, Sep.

5

Low will be onSat. 20, Sep.

2

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