Hidden Valley Lake, California, United States Climate Change Severity

57
High
The current climate change severity in Hidden Valley Lake is High, with a 1.4% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Hidden Valley Lake Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Hidden Valley Lake temperature has changed by around -0.2%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
166147
-11.4%

cloudyCloudy
5859
1.7%

rainyRainy
5441
-24.07%

snowySnowy
01
100%

mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 15 years, Hidden Valley Lake 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, Hidden Valley Lake experienced significant changes:

Temperature change of

-0.03 °C


Variation in annual rainfall

+15.5 %


Change in average humidity

+5.8 %


PM2.5 levels surged by

-77.8 %


Heatwave changed by

-14.8 day(s)


Coldwave changed by

-2.3 day(s)


Wind speeds changed by

+1.8 km/h


These indicators show that Hidden Valley Lake 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 Oct.

Hidden Valley Lake Weather Forecast 30 Days (November - December 2025)
Hidden Valley Lake, California, United States


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 1, Nov.
sunnySunny

Temperature Icon24°/11°

Humidity Icon46%

Wind Icon10km/h
Sun. 2, Nov.
sunnySunny

Temperature Icon27°/12°

Humidity Icon55%

Wind Icon7km/h
Mon. 3, Nov.
sunnySunny

Temperature Icon29°/16°

Humidity Icon47%

Wind Icon5km/h
Tue. 4, Nov.
sunnySunny

Temperature Icon27°/15°

Humidity Icon42%

Wind Icon5km/h
Wed. 5, Nov.
sunnySunny

Temperature Icon25°/13°

Humidity Icon31%

Wind Icon18km/h
Thu. 6, Nov.
sunnySunny

Temperature Icon23°/12°

Humidity Icon19%

Wind Icon11km/h
Fri. 7, Nov.
partly cloudyPartly Cloudy

Temperature Icon21°/13°

Humidity Icon27%

Wind Icon4km/h
Sat. 8, Nov.
sunnySunny

Temperature Icon23°/11°

Humidity Icon37%

Wind Icon9km/h
Sun. 9, Nov.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/9°

Humidity Icon67%

Wind Icon9km/h
Mon. 10, Nov.
sunnySunny

Temperature Icon16°/5°

Humidity Icon56%

Wind Icon9km/h
Tue. 11, Nov.
partly cloudyPartly Cloudy

Temperature Icon20°/10°

Humidity Icon61%

Wind Icon13km/h
Wed. 12, Nov.
patchy rain possiblePatchy rain nearby

Temperature Icon13°/4°

Humidity Icon79%

Wind Icon25km/h
Thu. 13, Nov.
sunnySunny

Temperature Icon10°/1°

Humidity Icon65%

Wind Icon8km/h
Fri. 14, Nov.
heavy rain at timesHeavy rain at times

Temperature Icon18°/7°

Humidity Icon67%

Wind Icon9km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/7°

Humidity Icon65%

Wind Icon11km/h
Sun. 16, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/6°

Humidity Icon60%

Wind Icon10km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/6°

Humidity Icon60%

Wind Icon10km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/6°

Humidity Icon62%

Wind Icon13km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/5°

Humidity Icon69%

Wind Icon11km/h
Thu. 20, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/6°

Humidity Icon72%

Wind Icon12km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/6°

Humidity Icon64%

Wind Icon11km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/6°

Humidity Icon65%

Wind Icon12km/h
Mon. 24, Nov.
heavy rain at timesHeavy rain at times

Temperature Icon15°/5°

Humidity Icon60%

Wind Icon10km/h
Tue. 25, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/5°

Humidity Icon62%

Wind Icon8km/h
Wed. 26, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/5°

Humidity Icon59%

Wind Icon12km/h
Thu. 27, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/5°

Humidity Icon61%

Wind Icon12km/h
Fri. 28, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/4°

Humidity Icon64%

Wind Icon11km/h
Sat. 29, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/5°

Humidity Icon65%

Wind Icon10km/h
Sun. 30, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/5°

Humidity Icon64%

Wind Icon12km/h
Mon. 1, Dec.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/5°

Humidity Icon67%

Wind Icon12km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 3, Nov.

29.3°C


Low will be onThu. 13, Nov.

0.9°C

HumidityHumidity

High will be onWed. 12, Nov.

79%


Low will be onThu. 6, Nov.

19%

Wind SpeedWind Speed

High will be onWed. 12, Nov.

25.2km/h


Low will be onFri. 7, Nov.

4km/h

PrecipitationPrecipitation

High will be onThu. 20, Nov.

15.2mm


Low will be onFri. 7, Nov.

0.01mm

Ultraviolet IndexUV

High will be onMon. 3, Nov.

6


Low will be onThu. 13, Nov.

2