Barrie, Ontario, Canada Climate Change Severity

48
High
The current climate change severity in Barrie is High, with a 1.6% 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)

Barrie 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), Barrie temperature has changed by around -0.2%, 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
4014
-65%
cloudyCloudy
5952
-11.8%
rainyRainy
12080
-33.3%
snowySnowy
1124
118.1%
mistyMisty
015
100%

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

Climate Change Indicators:

Over the past 15 years, Barrie has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Barrie experienced significant changes:

Temperature change of

-0.02 °C

Variation in annual rainfall

+75.05 %

Change in average humidity

-0.4 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-0.8 day(s)

Coldwave changed by

-6.6 day(s)

Wind speeds changed by

+2.4 km/h

These indicators show that Barrie 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.

Barrie Weather Forecast 30 Days (October - November 2025)
Barrie, Ontario, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 11, Oct.
mistMist
Temperature Icon15°/9°
Humidity Icon89%
Wind Icon17km/h
Sun. 12, Oct.
overcastOvercast
Temperature Icon15°/12°
Humidity Icon92%
Wind Icon22km/h
Mon. 13, Oct.
cloudyCloudy
Temperature Icon16°/10°
Humidity Icon78%
Wind Icon18km/h
Tue. 14, Oct.
partly cloudyPartly Cloudy
Temperature Icon19°/8°
Humidity Icon78%
Wind Icon15km/h
Wed. 15, Oct.
partly cloudyPartly Cloudy
Temperature Icon11°/7°
Humidity Icon68%
Wind Icon27km/h
Thu. 16, Oct.
partly cloudyPartly Cloudy
Temperature Icon11°/3°
Humidity Icon62%
Wind Icon23km/h
Fri. 17, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/2°
Humidity Icon65%
Wind Icon23km/h
Sat. 18, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/9°
Humidity Icon85%
Wind Icon23km/h
Sun. 19, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/7°
Humidity Icon82%
Wind Icon23km/h
Mon. 20, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/8°
Humidity Icon78%
Wind Icon26km/h
Tue. 21, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/6°
Humidity Icon75%
Wind Icon15km/h
Wed. 22, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/4°
Humidity Icon78%
Wind Icon25km/h
Thu. 23, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/12°
Humidity Icon86%
Wind Icon32km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/5°
Humidity Icon79%
Wind Icon22km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/5°
Humidity Icon78%
Wind Icon22km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/5°
Humidity Icon81%
Wind Icon23km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon80%
Wind Icon22km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon82%
Wind Icon21km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon81%
Wind Icon22km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon81%
Wind Icon22km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon84%
Wind Icon24km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/3°
Humidity Icon81%
Wind Icon24km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/2°
Humidity Icon79%
Wind Icon19km/h
Mon. 3, Nov.
moderate rain at timesModerate rain at times
Temperature Icon8°/2°
Humidity Icon77%
Wind Icon22km/h
Tue. 4, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon9°/2°
Humidity Icon79%
Wind Icon22km/h
Wed. 5, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon83%
Wind Icon22km/h
Thu. 6, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon78%
Wind Icon25km/h
Fri. 7, Nov.
moderate rain at timesModerate rain at times
Temperature Icon10°/3°
Humidity Icon76%
Wind Icon21km/h
Sat. 8, Nov.
moderate rain at timesModerate rain at times
Temperature Icon8°/2°
Humidity Icon74%
Wind Icon19km/h
Sun. 9, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon78%
Wind Icon22km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/2°
Humidity Icon80%
Wind Icon25km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 23, Oct.

20.2°C

Low will be onFri. 17, Oct.

1.7°C

HumidityHumidity

High will be onSun. 12, Oct.

92%

Low will be onThu. 16, Oct.

62%

Wind SpeedWind Speed

High will be onThu. 23, Oct.

32km/h

Low will be onTue. 14, Oct.

14.8km/h

PrecipitationPrecipitation

High will be onFri. 31, Oct.

7.6mm

Low will be onFri. 17, Oct.

0.1mm

Ultraviolet IndexUV

High will be onThu. 23, Oct.

4

Low will be onMon. 3, Nov.

1

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