Red Deer, Alberta, Canada Climate Change Severity

52
High
The current climate change severity in Red Deer is High, with a 5.1% 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)

Red Deer 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), Red Deer temperature has changed by around +15.05%, 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
3328
-15.1%
cloudyCloudy
6036
-40%
rainyRainy
9858
-40.8%
snowySnowy
67
16.6%
mistyMisty
08
100%

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

Climate Change Indicators:

Over the past 15 years, Red Deer 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, Red Deer experienced significant changes:

Temperature change of

+0.6 °C

Variation in annual rainfall

+35.7 %

Change in average humidity

-7.5 %

PM2.5 levels surged by

-38.9 %

Heatwave changed by

-0.2 day(s)

Coldwave changed by

-2.5 day(s)

Wind speeds changed by

+1.08 km/h

These indicators show that Red Deer 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.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 30, Sep.
overcastOvercast
Temperature Icon17°/9°
Humidity Icon80%
Wind Icon18km/h
Wed. 1, Oct.
partly cloudyPartly Cloudy
Temperature Icon21°/2°
Humidity Icon60%
Wind Icon15km/h
Thu. 2, Oct.
sunnySunny
Temperature Icon20°/0°
Humidity Icon56%
Wind Icon17km/h
Fri. 3, Oct.
sunnySunny
Temperature Icon19°/5°
Humidity Icon45%
Wind Icon14km/h
Sat. 4, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/5°
Humidity Icon56%
Wind Icon28km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon13°/1°
Humidity Icon55%
Wind Icon11km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon14°/2°
Humidity Icon45%
Wind Icon14km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon21°/5°
Humidity Icon34%
Wind Icon14km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon18°/6°
Humidity Icon42%
Wind Icon22km/h
Thu. 9, Oct.
partly cloudyPartly Cloudy
Temperature Icon12°/3°
Humidity Icon50%
Wind Icon21km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy
Temperature Icon10°/2°
Humidity Icon59%
Wind Icon25km/h
Sat. 11, Oct.
sunnySunny
Temperature Icon9°/1°
Humidity Icon65%
Wind Icon24km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/2°
Humidity Icon49%
Wind Icon26km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/3°
Humidity Icon53%
Wind Icon26km/h
Tue. 14, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon10°/0°
Humidity Icon68%
Wind Icon19km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon11°/1°
Humidity Icon69%
Wind Icon17km/h
Thu. 16, Oct.
moderate rain at timesModerate rain at times
Temperature Icon12°/1°
Humidity Icon67%
Wind Icon19km/h
Fri. 17, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon12°/1°
Humidity Icon60%
Wind Icon23km/h
Sat. 18, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon11°/0°
Humidity Icon61%
Wind Icon18km/h
Sun. 19, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon12°/2°
Humidity Icon66%
Wind Icon17km/h
Mon. 20, Oct.
moderate rain at timesModerate rain at times
Temperature Icon10°/1°
Humidity Icon70%
Wind Icon19km/h
Wed. 22, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon8°/-1°
Humidity Icon69%
Wind Icon18km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-2°
Humidity Icon73%
Wind Icon17km/h
Fri. 24, Oct.
moderate rain at timesModerate rain at times
Temperature Icon7°/-2°
Humidity Icon71%
Wind Icon18km/h
Sat. 25, Oct.
light freezing rainLight freezing rain
Temperature Icon6°/-4°
Humidity Icon71%
Wind Icon21km/h
Sun. 26, Oct.
light freezing rainLight freezing rain
Temperature Icon6°/-3°
Humidity Icon72%
Wind Icon19km/h
Mon. 27, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon6°/-3°
Humidity Icon72%
Wind Icon21km/h
Tue. 28, Oct.
patchy moderate snowPatchy moderate snow
Temperature Icon5°/-4°
Humidity Icon73%
Wind Icon21km/h
Wed. 29, Oct.
light freezing rainLight freezing rain
Temperature Icon5°/-4°
Humidity Icon78%
Wind Icon17km/h
Thu. 30, Oct.
light freezing rainLight freezing rain
Temperature Icon6°/-3°
Humidity Icon75%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 7, Oct.

20.6°C

Low will be onSat. 25, Oct.

-3.9°C

HumidityHumidity

High will be onTue. 30, Sep.

80%

Low will be onTue. 7, Oct.

34%

Wind SpeedWind Speed

High will be onSat. 4, Oct.

28.4km/h

Low will be onSun. 5, Oct.

11.2km/h

PrecipitationPrecipitation

High will be onThu. 23, Oct.

3.2mm

Low will be onSat. 11, Oct.

0.02mm

Ultraviolet IndexUV

High will be onTue. 7, Oct.

4

Low will be onTue. 14, Oct.

1

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