South Lake Tahoe, California, United States Climate Change Severity

52
High
The current climate change severity in South Lake Tahoe is High, with a 4.05% 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)

South Lake Tahoe 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), South Lake Tahoe temperature has changed by around +7.6%, 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
11984
-29.4%
cloudyCloudy
4876
58.3%
rainyRainy
6535
-46.1%
snowySnowy
2115
-28.5%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, South Lake Tahoe 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, South Lake Tahoe experienced significant changes:

Temperature change of

+0.6 °C

Variation in annual rainfall

+9.09 %

Change in average humidity

-9.1 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+1.3 day(s)

Coldwave changed by

-7.6 day(s)

Wind speeds changed by

+3.7 km/h

These indicators show improvement in key parametes of climate, but South Lake Tahoe 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.

South Lake Tahoe Weather Forecast 30 Days (October - November 2025)
South Lake Tahoe, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 29, Oct.
sunnySunny
Temperature Icon22°/6°
Humidity Icon38%
Wind Icon9km/h
Thu. 30, Oct.
cloudyCloudy
Temperature Icon18°/7°
Humidity Icon38%
Wind Icon16km/h
Fri. 31, Oct.
sunnySunny
Temperature Icon19°/6°
Humidity Icon28%
Wind Icon7km/h
Sat. 1, Nov.
sunnySunny
Temperature Icon18°/5°
Humidity Icon39%
Wind Icon16km/h
Sun. 2, Nov.
sunnySunny
Temperature Icon18°/5°
Humidity Icon32%
Wind Icon8km/h
Mon. 3, Nov.
sunnySunny
Temperature Icon17°/5°
Humidity Icon34%
Wind Icon10km/h
Tue. 4, Nov.
sunnySunny
Temperature Icon19°/6°
Humidity Icon36%
Wind Icon10km/h
Wed. 5, Nov.
sunnySunny
Temperature Icon15°/3°
Humidity Icon36%
Wind Icon12km/h
Thu. 6, Nov.
sunnySunny
Temperature Icon12°/0°
Humidity Icon37%
Wind Icon11km/h
Fri. 7, Nov.
partly cloudyPartly Cloudy
Temperature Icon14°/3°
Humidity Icon43%
Wind Icon14km/h
Sat. 8, Nov.
sunnySunny
Temperature Icon13°/2°
Humidity Icon49%
Wind Icon21km/h
Sun. 9, Nov.
sunnySunny
Temperature Icon11°/1°
Humidity Icon60%
Wind Icon30km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon10°/0°
Humidity Icon63%
Wind Icon21km/h
Tue. 11, Nov.
sunnySunny
Temperature Icon12°/2°
Humidity Icon46%
Wind Icon12km/h
Wed. 12, Nov.
moderate rain at timesModerate rain at times
Temperature Icon9°/-1°
Humidity Icon59%
Wind Icon13km/h
Thu. 13, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/-1°
Humidity Icon61%
Wind Icon15km/h
Fri. 14, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon10°/-1°
Humidity Icon59%
Wind Icon15km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/-1°
Humidity Icon64%
Wind Icon15km/h
Sun. 16, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-2°
Humidity Icon64%
Wind Icon13km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/-1°
Humidity Icon57%
Wind Icon15km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-2°
Humidity Icon66%
Wind Icon19km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-2°
Humidity Icon65%
Wind Icon18km/h
Thu. 20, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-3°
Humidity Icon74%
Wind Icon17km/h
Fri. 21, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-3°
Humidity Icon76%
Wind Icon14km/h
Sun. 23, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon6°/-3°
Humidity Icon67%
Wind Icon18km/h
Mon. 24, Nov.
moderate snowModerate snow
Temperature Icon5°/-4°
Humidity Icon65%
Wind Icon15km/h
Tue. 25, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon6°/-4°
Humidity Icon60%
Wind Icon13km/h
Wed. 26, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon6°/-3°
Humidity Icon63%
Wind Icon15km/h
Thu. 27, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-3°
Humidity Icon64%
Wind Icon16km/h
Fri. 28, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-4°
Humidity Icon68%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 29, Oct.

21.8°C

Low will be onFri. 28, Nov.

-4.5°C

HumidityHumidity

High will be onFri. 21, Nov.

76%

Low will be onFri. 31, Oct.

28%

Wind SpeedWind Speed

High will be onSun. 9, Nov.

29.9km/h

Low will be onFri. 31, Oct.

6.8km/h

PrecipitationPrecipitation

High will be onSun. 23, Nov.

9mm

Low will be onFri. 7, Nov.

0.01mm

Ultraviolet IndexUV

High will be onTue. 4, Nov.

4

Low will be onWed. 12, Nov.

1

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