Arroyo Grande, California, United States Climate Change Severity

57
High
The current climate change severity in Arroyo Grande is High, with a 16.6% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Arroyo Grande Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Arroyo Grande temperature has changed by around +9.09%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
11496
-15.7%
cloudyCloudy
5347
-11.3%
rainyRainy
3117
-45.1%
snowySnowy
00
0%
mistyMisty
212
500%

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

Climate Change Indicators:

Over the past 16 years, Arroyo Grande 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 2026, Arroyo Grande experienced significant changes:

Temperature change of

+1.29 °C

Variation in annual rainfall

+14.18 %

Change in average humidity

+13.41 %

PM2.5 levels surged by

-31.25 %

Heatwave changed by

+5 Days

Coldwave changed by

-3 Days

Wind speeds changed by

-1.41 km/h

These indicators show that Arroyo Grande 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.

Arroyo Grande Weather Forecast 30 Days (August - September 2026)
Arroyo Grande, California, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 19, Aug.
overcastOvercast
Temperature Icon26°/15°
Humidity Icon72%
Wind Icon18km/h
Thu. 20, Aug.
sunnySunny
Temperature Icon28°/16°
Humidity Icon63%
Wind Icon14.8km/h
Fri. 21, Aug.
cloudyCloudy
Temperature Icon27°/16°
Humidity Icon65%
Wind Icon14.8km/h
Sat. 22, Aug.
sunnySunny
Temperature Icon27°/16°
Humidity Icon66%
Wind Icon15.5km/h
Sun. 23, Aug.
sunnySunny
Temperature Icon27°/15°
Humidity Icon71%
Wind Icon14.8km/h
Mon. 24, Aug.
sunnySunny
Temperature Icon23°/15°
Humidity Icon77%
Wind Icon15.8km/h
Tue. 25, Aug.
sunnySunny
Temperature Icon23°/15°
Humidity Icon78%
Wind Icon19.1km/h
Wed. 26, Aug.
sunnySunny
Temperature Icon24°/15°
Humidity Icon64%
Wind Icon15.6km/h
Thu. 27, Aug.
patchy rain possibleRain Possible
Temperature Icon25°/15°
Humidity Icon61%
Wind Icon15.4km/h
Fri. 28, Aug.
patchy rain possibleRain Possible
Temperature Icon24°/15°
Humidity Icon61%
Wind Icon15.3km/h
Sat. 29, Aug.
patchy rain possibleRain Possible
Temperature Icon25°/16°
Humidity Icon59%
Wind Icon17.3km/h
Sun. 30, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/16°
Humidity Icon57%
Wind Icon17.7km/h
Mon. 31, Aug.
patchy rain possibleRain Possible
Temperature Icon25°/15°
Humidity Icon58%
Wind Icon16km/h
Tue. 1, Sep.
patchy rain possibleRain Possible
Temperature Icon25°/16°
Humidity Icon59%
Wind Icon14.7km/h
Wed. 2, Sep.
patchy rain possibleRain Possible
Temperature Icon24°/16°
Humidity Icon64%
Wind Icon14.1km/h
Thu. 3, Sep.
patchy rain possibleRain Possible
Temperature Icon25°/15°
Humidity Icon62%
Wind Icon15.7km/h
Fri. 4, Sep.
sunnySunny
Temperature Icon24°/15°
Humidity Icon61%
Wind Icon15.8km/h
Sat. 5, Sep.
sunnySunny
Temperature Icon25°/16°
Humidity Icon61%
Wind Icon15.7km/h
Sun. 6, Sep.
patchy rain possibleRain Possible
Temperature Icon26°/16°
Humidity Icon57%
Wind Icon14.6km/h
Mon. 7, Sep.
sunnySunny
Temperature Icon26°/16°
Humidity Icon57%
Wind Icon15.5km/h
Tue. 8, Sep.
patchy rain possibleRain Possible
Temperature Icon24°/15°
Humidity Icon59%
Wind Icon16.3km/h
Wed. 9, Sep.
sunnySunny
Temperature Icon25°/16°
Humidity Icon61%
Wind Icon15.9km/h
Thu. 10, Sep.
patchy rain possibleRain Possible
Temperature Icon24°/15°
Humidity Icon64%
Wind Icon14km/h
Fri. 11, Sep.
patchy rain possibleRain Possible
Temperature Icon24°/15°
Humidity Icon67%
Wind Icon14.2km/h
Sat. 12, Sep.
patchy rain possibleRain Possible
Temperature Icon23°/15°
Humidity Icon68%
Wind Icon14.9km/h
Sun. 13, Sep.
sunnySunny
Temperature Icon23°/15°
Humidity Icon66%
Wind Icon15.1km/h
Mon. 14, Sep.
patchy rain possibleRain Possible
Temperature Icon23°/15°
Humidity Icon66%
Wind Icon15.6km/h
Tue. 15, Sep.
patchy rain possibleRain Possible
Temperature Icon23°/15°
Humidity Icon65%
Wind Icon16.1km/h
Wed. 16, Sep.
patchy rain possibleRain Possible
Temperature Icon23°/14°
Humidity Icon63%
Wind Icon16.6km/h
Thu. 17, Sep.
sunnySunny
Temperature Icon23°/14°
Humidity Icon64%
Wind Icon16.8km/h
Fri. 18, Sep.
heavy rain at timesHeavy Rain
Temperature Icon23°/15°
Humidity Icon65%
Wind Icon16.8km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 20, Aug.

28°C

Low will be onWed. 16, Sep.

14°C

HumidityHumidity

High will be onTue. 25, Aug.

78%

Low will be onSun. 30, Aug.

57%

Wind SpeedWind Speed

High will be onTue. 25, Aug.

19.1km/h

Low will be onThu. 10, Sep.

14km/h

PrecipitationPrecipitation

High will be onFri. 18, Sep.

1.1mm

Low will be onSat. 29, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 20, Aug.

10.2

Low will be onThu. 27, Aug.

4

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