Louisville, Kentucky, United States Climate Change Severity

52
High
The current climate change severity in Louisville is High, with a 13.7% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Louisville Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Louisville temperature has changed by around +5.4%, 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
3510
-71.4%

cloudyCloudy
5129
-43.1%

rainyRainy
9164
-29.6%

snowySnowy
34
33.3%

mistyMisty
04
100%

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

Climate Change Indicators:

Over the past 15 years, Louisville has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Louisville experienced significant changes:

Temperature change of

+0.7 °C


Variation in annual rainfall

+85.8 %


Change in average humidity

+1.2 %


PM2.5 levels surged by

-32.2 %


Heatwave changed by

+8 day(s)


Coldwave changed by

-2.8 day(s)


Wind speeds changed by

+0.2 km/h


These indicators show that Louisville 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 Jul.

Louisville Weather Forecast 30 Days (August - September 2025)
Louisville, Kentucky, United States


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
partly cloudyPartly Cloudy

Temperature Icon33°/21°

Humidity Icon71%

Wind Icon11km/h
Sat. 9, Aug.
sunnySunny

Temperature Icon34°/21°

Humidity Icon69%

Wind Icon13km/h
Sun. 10, Aug.
sunnySunny

Temperature Icon31°/22°

Humidity Icon69%

Wind Icon9km/h
Mon. 11, Aug.
partly cloudyPartly Cloudy

Temperature Icon33°/22°

Humidity Icon68%

Wind Icon12km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon31°/21°

Humidity Icon75%

Wind Icon13km/h
Wed. 13, Aug.
partly cloudyPartly Cloudy

Temperature Icon31°/21°

Humidity Icon81%

Wind Icon19km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/21°

Humidity Icon77%

Wind Icon10km/h
Fri. 15, Aug.
sunnySunny

Temperature Icon35°/22°

Humidity Icon70%

Wind Icon5km/h
Sat. 16, Aug.
sunnySunny

Temperature Icon36°/23°

Humidity Icon64%

Wind Icon8km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon37°/24°

Humidity Icon65%

Wind Icon8km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon35°/22°

Humidity Icon73%

Wind Icon11km/h
Tue. 19, Aug.
partly cloudyPartly Cloudy

Temperature Icon34°/23°

Humidity Icon74%

Wind Icon10km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon34°/22°

Humidity Icon76%

Wind Icon14km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon30°/22°

Humidity Icon80%

Wind Icon16km/h
Fri. 22, Aug.
heavy rain at timesHeavy rain at times

Temperature Icon30°/19°

Humidity Icon72%

Wind Icon12km/h
Sat. 23, Aug.
moderate rain at timesModerate rain at times

Temperature Icon30°/19°

Humidity Icon67%

Wind Icon10km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain possible

Temperature Icon31°/19°

Humidity Icon67%

Wind Icon12km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain possible

Temperature Icon32°/19°

Humidity Icon69%

Wind Icon11km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/20°

Humidity Icon71%

Wind Icon12km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times

Temperature Icon31°/20°

Humidity Icon73%

Wind Icon12km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/20°

Humidity Icon72%

Wind Icon13km/h
Fri. 29, Aug.
heavy rain at timesHeavy rain at times

Temperature Icon31°/20°

Humidity Icon71%

Wind Icon13km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/19°

Humidity Icon70%

Wind Icon11km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/19°

Humidity Icon76%

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

Temperature Icon30°/19°

Humidity Icon73%

Wind Icon14km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/19°

Humidity Icon74%

Wind Icon13km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/19°

Humidity Icon71%

Wind Icon12km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/19°

Humidity Icon72%

Wind Icon11km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/18°

Humidity Icon74%

Wind Icon12km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/18°

Humidity Icon73%

Wind Icon12km/h
Sun. 7, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon28°/18°

Humidity Icon75%

Wind Icon13km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 17, Aug.

36.8°C


Low will be onSun. 7, Sep.

17.6°C

HumidityHumidity

High will be onWed. 13, Aug.

81%


Low will be onSat. 16, Aug.

64%

Wind SpeedWind Speed

High will be onWed. 13, Aug.

19.1km/h


Low will be onFri. 15, Aug.

5.4km/h

PrecipitationPrecipitation

High will be onMon. 1, Sep.

7.8mm


Low will be onWed. 13, Aug.

0.02mm

Ultraviolet IndexUV

High will be onFri. 15, Aug.

7


Low will be onFri. 22, Aug.

5