Summerlin South, Nevada, United States Climate Change Severity

48
High
The current climate change severity in Summerlin South is High, with a 11.8% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Summerlin South 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), Summerlin South temperature has changed by around -2.04%, 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
173152
-12.1%
cloudyCloudy
5275
44.2%
rainyRainy
307
-76.6%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Summerlin South experienced significant changes:

Temperature change of

-0.4 °C

Variation in annual rainfall

-52.3 %

Change in average humidity

+7.3 %

PM2.5 levels surged by

-4.06 %

Heatwave changed by

-9.2 day(s)

Coldwave changed by

-4.6 day(s)

Wind speeds changed by

+1.6 km/h

These indicators show improvement in key parametes of climate, but Summerlin South 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 Sep.

Summerlin South Weather Forecast 30 Days (October - November 2025)
Summerlin South, Nevada, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 3, Oct.
sunnySunny
Temperature Icon30°/18°
Humidity Icon31%
Wind Icon44km/h
Sat. 4, Oct.
sunnySunny
Temperature Icon26°/13°
Humidity Icon39%
Wind Icon17km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon26°/14°
Humidity Icon32%
Wind Icon9km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon27°/17°
Humidity Icon21%
Wind Icon8km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon28°/17°
Humidity Icon20%
Wind Icon7km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon29°/18°
Humidity Icon17%
Wind Icon9km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon31°/18°
Humidity Icon26%
Wind Icon31km/h
Fri. 10, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/19°
Humidity Icon57%
Wind Icon34km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/17°
Humidity Icon59%
Wind Icon31km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/19°
Humidity Icon56%
Wind Icon7km/h
Mon. 13, Oct.
sunnySunny
Temperature Icon29°/20°
Humidity Icon45%
Wind Icon7km/h
Tue. 14, Oct.
sunnySunny
Temperature Icon32°/23°
Humidity Icon37%
Wind Icon12km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/23°
Humidity Icon39%
Wind Icon26km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/18°
Humidity Icon38%
Wind Icon25km/h
Fri. 17, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon28°/16°
Humidity Icon29%
Wind Icon16km/h
Sat. 18, Oct.
moderate rain at timesModerate rain at times
Temperature Icon26°/15°
Humidity Icon27%
Wind Icon16km/h
Sun. 19, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon27°/14°
Humidity Icon26%
Wind Icon14km/h
Mon. 20, Oct.
moderate rain at timesModerate rain at times
Temperature Icon26°/15°
Humidity Icon28%
Wind Icon13km/h
Wed. 22, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon27°/14°
Humidity Icon31%
Wind Icon16km/h
Thu. 23, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon25°/14°
Humidity Icon32%
Wind Icon16km/h
Fri. 24, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon25°/13°
Humidity Icon30%
Wind Icon16km/h
Sat. 25, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon25°/13°
Humidity Icon30%
Wind Icon17km/h
Sun. 26, Oct.
sunnySunny
Temperature Icon24°/12°
Humidity Icon26%
Wind Icon15km/h
Mon. 27, Oct.
sunnySunny
Temperature Icon23°/11°
Humidity Icon24%
Wind Icon16km/h
Tue. 28, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon22°/11°
Humidity Icon26%
Wind Icon18km/h
Wed. 29, Oct.
sunnySunny
Temperature Icon23°/11°
Humidity Icon27%
Wind Icon15km/h
Thu. 30, Oct.
sunnySunny
Temperature Icon22°/11°
Humidity Icon28%
Wind Icon17km/h
Fri. 31, Oct.
sunnySunny
Temperature Icon23°/10°
Humidity Icon28%
Wind Icon12km/h
Sat. 1, Nov.
sunnySunny
Temperature Icon23°/11°
Humidity Icon27%
Wind Icon15km/h
Sun. 2, Nov.
sunnySunny
Temperature Icon23°/11°
Humidity Icon28%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 14, Oct.

32.4°C

Low will be onFri. 31, Oct.

10.4°C

HumidityHumidity

High will be onSat. 11, Oct.

59%

Low will be onWed. 8, Oct.

17%

Wind SpeedWind Speed

High will be onFri. 3, Oct.

43.9km/h

Low will be onMon. 13, Oct.

6.8km/h

PrecipitationPrecipitation

High will be onFri. 10, Oct.

3.5mm

Low will be onSun. 12, Oct.

0.06mm

Ultraviolet IndexUV

High will be onTue. 14, Oct.

7

Low will be onMon. 20, Oct.

4

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