Lancaster, California, United States Climate Change Severity

57
High
The current climate change severity in Lancaster is High, with a -4.3% 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

Lancaster 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), Lancaster temperature has changed by around -2.6%, 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
134121
-9.7%
cloudyCloudy
4337
-13.9%
rainyRainy
2223
4.5%
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, Lancaster has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Lancaster experienced significant changes:

Temperature change of

-0.4 °C

Variation in annual rainfall

+16.4 %

Change in average humidity

+12.06 %

PM2.5 levels surged by

-16.5 %

Heatwave changed by

-13.2 day(s)

Coldwave changed by

-2.7 day(s)

Wind speeds changed by

+5.7 km/h

These indicators show improvement in key parametes of climate, but Lancaster 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.

Lancaster Weather Forecast 30 Days (August - September 2025)
Lancaster, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
sunnySunny
Temperature Icon41°/19°
Humidity Icon25%
Wind Icon35km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon41°/19°
Humidity Icon24%
Wind Icon36km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon42°/19°
Humidity Icon23%
Wind Icon33km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon40°/20°
Humidity Icon20%
Wind Icon30km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon39°/22°
Humidity Icon22%
Wind Icon30km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon37°/21°
Humidity Icon28%
Wind Icon30km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon35°/19°
Humidity Icon31%
Wind Icon33km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon32°/18°
Humidity Icon37%
Wind Icon38km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon30°/15°
Humidity Icon48%
Wind Icon31km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon32°/15°
Humidity Icon40%
Wind Icon28km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon35°/17°
Humidity Icon31%
Wind Icon28km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon37°/19°
Humidity Icon24%
Wind Icon28km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon37°/21°
Humidity Icon21%
Wind Icon30km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon38°/22°
Humidity Icon23%
Wind Icon31km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon33°/19°
Humidity Icon36%
Wind Icon21km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon33°/18°
Humidity Icon34%
Wind Icon21km/h
Sun. 24, Aug.
sunnySunny
Temperature Icon34°/18°
Humidity Icon32%
Wind Icon22km/h
Mon. 25, Aug.
sunnySunny
Temperature Icon34°/18°
Humidity Icon31%
Wind Icon22km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon34°/19°
Humidity Icon30%
Wind Icon21km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon35°/19°
Humidity Icon28%
Wind Icon20km/h
Thu. 28, Aug.
sunnySunny
Temperature Icon35°/19°
Humidity Icon28%
Wind Icon20km/h
Fri. 29, Aug.
sunnySunny
Temperature Icon35°/20°
Humidity Icon27%
Wind Icon21km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon34°/19°
Humidity Icon28%
Wind Icon22km/h
Sun. 31, Aug.
sunnySunny
Temperature Icon34°/19°
Humidity Icon29%
Wind Icon23km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon34°/19°
Humidity Icon30%
Wind Icon21km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon34°/18°
Humidity Icon33%
Wind Icon21km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon33°/19°
Humidity Icon35%
Wind Icon20km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon34°/19°
Humidity Icon33%
Wind Icon19km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon33°/19°
Humidity Icon32%
Wind Icon17km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon34°/19°
Humidity Icon30%
Wind Icon18km/h
Sun. 7, Sep.
sunnySunny
Temperature Icon34°/19°
Humidity Icon30%
Wind Icon21km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 10, Aug.

42.1°C

Low will be onSun. 17, Aug.

14.7°C

HumidityHumidity

High will be onSat. 16, Aug.

48%

Low will be onMon. 11, Aug.

20%

Wind SpeedWind Speed

High will be onFri. 15, Aug.

38.2km/h

Low will be onFri. 5, Sep.

16.9km/h

PrecipitationPrecipitation

High will be onFri. 22, Aug.

0.1mm

Low will be onFri. 22, Aug.

0.1mm

Ultraviolet IndexUV

High will be onWed. 13, Aug.

7

Low will be onFri. 15, Aug.

6

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