Hidden Valley Lake, California, United States Climate Change Severity

52
High
The current climate change severity in Hidden Valley Lake is High, with a -5.2% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Hidden Valley Lake 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), Hidden Valley Lake temperature has changed by around +0.8%, 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
100100
0%
cloudyCloudy
4538
-15.5%
rainyRainy
4736
-23.4%
snowySnowy
01
100%
mistyMisty
01
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 52 (within the High severity category). While the score remains High, certain factors have improved over time. 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, Hidden Valley Lake experienced significant changes:

Temperature change of

+0.1 °C

Variation in annual rainfall

+0.8 %

Change in average humidity

+2.9 %

PM2.5 levels surged by

-61.7 %

Heatwave changed by

-10.3 day(s)

Coldwave changed by

-0.3 day(s)

Wind speeds changed by

+1.8 km/h

These indicators show improvement in key parametes of climate, but Hidden Valley Lake remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Hidden Valley Lake Weather Forecast 30 Days (August - September 2025)
Hidden Valley Lake, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 13, Aug.
sunnySunny
Temperature Icon36°/17°
Humidity Icon48%
Wind Icon18km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon36°/20°
Humidity Icon44%
Wind Icon19km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon34°/18°
Humidity Icon39%
Wind Icon23km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon32°/13°
Humidity Icon59%
Wind Icon20km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon30°/12°
Humidity Icon56%
Wind Icon19km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon31°/10°
Humidity Icon47%
Wind Icon17km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon33°/11°
Humidity Icon41%
Wind Icon15km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon36°/13°
Humidity Icon32%
Wind Icon12km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon38°/17°
Humidity Icon25%
Wind Icon18km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon38°/19°
Humidity Icon27%
Wind Icon17km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon38°/15°
Humidity Icon31%
Wind Icon18km/h
Sun. 24, Aug.
sunnySunny
Temperature Icon39°/17°
Humidity Icon24%
Wind Icon19km/h
Mon. 25, Aug.
sunnySunny
Temperature Icon38°/17°
Humidity Icon20%
Wind Icon17km/h
Tue. 26, Aug.
sunnySunny
Temperature Icon39°/19°
Humidity Icon17%
Wind Icon17km/h
Wed. 27, Aug.
sunnySunny
Temperature Icon34°/16°
Humidity Icon41%
Wind Icon12km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon33°/17°
Humidity Icon41%
Wind Icon13km/h
Fri. 29, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon32°/17°
Humidity Icon45%
Wind Icon13km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon33°/16°
Humidity Icon43%
Wind Icon12km/h
Sun. 31, Aug.
sunnySunny
Temperature Icon33°/16°
Humidity Icon42%
Wind Icon13km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon33°/16°
Humidity Icon41%
Wind Icon11km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon33°/17°
Humidity Icon41%
Wind Icon12km/h
Wed. 3, Sep.
sunnySunny
Temperature Icon33°/16°
Humidity Icon40%
Wind Icon12km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon33°/16°
Humidity Icon38%
Wind Icon11km/h
Fri. 5, Sep.
sunnySunny
Temperature Icon33°/16°
Humidity Icon40%
Wind Icon12km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon34°/17°
Humidity Icon34%
Wind Icon12km/h
Sun. 7, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon33°/17°
Humidity Icon37%
Wind Icon14km/h
Mon. 8, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon33°/17°
Humidity Icon39%
Wind Icon12km/h
Tue. 9, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon34°/16°
Humidity Icon37%
Wind Icon12km/h
Wed. 10, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon33°/16°
Humidity Icon37%
Wind Icon11km/h
Thu. 11, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon32°/16°
Humidity Icon41%
Wind Icon11km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 26, Aug.

39.2°C

Low will be onMon. 18, Aug.

10.4°C

HumidityHumidity

High will be onSat. 16, Aug.

59%

Low will be onTue. 26, Aug.

17%

Wind SpeedWind Speed

High will be onFri. 15, Aug.

23.4km/h

Low will be onWed. 10, Sep.

10.8km/h

PrecipitationPrecipitation

High will be onThu. 28, Aug.

0.1mm

Low will be onThu. 28, Aug.

0.1mm

Ultraviolet IndexUV

High will be onThu. 21, Aug.

7

Low will be onMon. 18, Aug.

5

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