Harahan, Louisiana, United States Climate Change Severity

48
High
The current climate change severity in Harahan is High, with a 4.2% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Harahan Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Harahan temperature has changed by around +3.6%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
4093
132.5%
cloudyCloudy
3812
-68.4%
rainyRainy
11451
-55.2%
snowySnowy
00
0%
mistyMisty
112
1100%

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

Climate Change Indicators:

Over the past 16 years, Harahan has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Harahan experienced significant changes:

Temperature change of

+0.76 °C

Variation in annual rainfall

-29.36 %

Change in average humidity

+2.03 %

PM2.5 levels surged by

-47 %

Heatwave changed by

-9 Days

Coldwave changed by

-4 Days

Wind speeds changed by

+1.6 km/h

These indicators show that Harahan 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.

Harahan Weather Forecast 30 Days (August - September 2026)
Harahan, Louisiana, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 15, Aug.
sunnySunny
Temperature Icon36°/24°
Humidity Icon74%
Wind Icon18.7km/h
Sun. 16, Aug.
sunnySunny
Temperature Icon34°/26°
Humidity Icon73%
Wind Icon21.6km/h
Mon. 17, Aug.
sunnySunny
Temperature Icon35°/25°
Humidity Icon72%
Wind Icon15.1km/h
Tue. 18, Aug.
sunnySunny
Temperature Icon35°/26°
Humidity Icon76%
Wind Icon18km/h
Wed. 19, Aug.
sunnySunny
Temperature Icon36°/26°
Humidity Icon69%
Wind Icon20.2km/h
Thu. 20, Aug.
sunnySunny
Temperature Icon34°/24°
Humidity Icon68%
Wind Icon17.3km/h
Fri. 21, Aug.
sunnySunny
Temperature Icon34°/24°
Humidity Icon68%
Wind Icon16.2km/h
Sat. 22, Aug.
sunnySunny
Temperature Icon33°/24°
Humidity Icon70%
Wind Icon17.3km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon71%
Wind Icon14.5km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon71%
Wind Icon15.7km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/26°
Humidity Icon71%
Wind Icon17.2km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/25°
Humidity Icon70%
Wind Icon18.7km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/25°
Humidity Icon71%
Wind Icon18.1km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/25°
Humidity Icon73%
Wind Icon20.4km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/25°
Humidity Icon76%
Wind Icon24.6km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/26°
Humidity Icon75%
Wind Icon22.3km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/26°
Humidity Icon74%
Wind Icon19.2km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon31°/26°
Humidity Icon74%
Wind Icon17.8km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon31°/25°
Humidity Icon76%
Wind Icon16.8km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon31°/25°
Humidity Icon74%
Wind Icon16.3km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon31°/26°
Humidity Icon74%
Wind Icon16.5km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon31°/25°
Humidity Icon76%
Wind Icon15.4km/h
Sun. 6, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon31°/24°
Humidity Icon74%
Wind Icon14.1km/h
Mon. 7, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/25°
Humidity Icon73%
Wind Icon15.6km/h
Tue. 8, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/24°
Humidity Icon71%
Wind Icon15.3km/h
Wed. 9, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/24°
Humidity Icon70%
Wind Icon15.8km/h
Thu. 10, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/24°
Humidity Icon70%
Wind Icon15.2km/h
Fri. 11, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/24°
Humidity Icon73%
Wind Icon18.4km/h
Sat. 12, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/24°
Humidity Icon73%
Wind Icon19.2km/h
Sun. 13, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/24°
Humidity Icon70%
Wind Icon17.3km/h
Mon. 14, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon31°/24°
Humidity Icon72%
Wind Icon17.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 15, Aug.

36°C

Low will be onSat. 15, Aug.

24°C

HumidityHumidity

High will be onTue. 18, Aug.

76%

Low will be onThu. 20, Aug.

68%

Wind SpeedWind Speed

High will be onSat. 29, Aug.

24.6km/h

Low will be onSun. 6, Sep.

14.1km/h

PrecipitationPrecipitation

High will be onSat. 29, Aug.

32.2mm

Low will be onTue. 18, Aug.

0.2mm

Ultraviolet IndexUV

High will be onSun. 16, Aug.

10.6

Low will be onSun. 23, Aug.

6

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