Hailey, Idaho, United States Climate Change Severity

43
High
The current climate change severity in Hailey is High, with a -14.1% 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

Hailey 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), Hailey temperature has changed by around +27.9%, 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
6760
-10.4%
cloudyCloudy
4840
-16.6%
rainyRainy
6049
-18.3%
snowySnowy
1415
7.1%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Hailey has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Hailey experienced significant changes:

Temperature change of

+1.2 °C

Variation in annual rainfall

+2.7 %

Change in average humidity

-0.1 %

PM2.5 levels surged by

-3.8 %

Heatwave changed by

+1.1 day(s)

Coldwave changed by

-0.7 day(s)

Wind speeds changed by

+1.7 km/h

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

Hailey Weather Forecast 30 Days (August - September 2025)
Hailey, Idaho, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 9, Aug.
partly cloudyPartly Cloudy
Temperature Icon25°/7°
Humidity Icon40%
Wind Icon27km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon27°/8°
Humidity Icon39%
Wind Icon23km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon32°/10°
Humidity Icon36%
Wind Icon25km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon33°/15°
Humidity Icon20%
Wind Icon33km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon33°/12°
Humidity Icon17%
Wind Icon28km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon29°/11°
Humidity Icon28%
Wind Icon37km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon22°/10°
Humidity Icon34%
Wind Icon26km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon27°/10°
Humidity Icon31%
Wind Icon33km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon29°/8°
Humidity Icon31%
Wind Icon30km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon32°/11°
Humidity Icon24%
Wind Icon26km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon33°/14°
Humidity Icon18%
Wind Icon24km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon34°/15°
Humidity Icon15%
Wind Icon29km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon34°/14°
Humidity Icon16%
Wind Icon26km/h
Fri. 22, Aug.
partly cloudyPartly Cloudy
Temperature Icon35°/15°
Humidity Icon17%
Wind Icon26km/h
Sat. 23, Aug.
moderate rain at timesModerate rain at times
Temperature Icon25°/9°
Humidity Icon36%
Wind Icon20km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon26°/10°
Humidity Icon33%
Wind Icon19km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon26°/10°
Humidity Icon35%
Wind Icon19km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon27°/10°
Humidity Icon36%
Wind Icon20km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon26°/10°
Humidity Icon38%
Wind Icon21km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon27°/10°
Humidity Icon35%
Wind Icon17km/h
Fri. 29, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon27°/11°
Humidity Icon34%
Wind Icon22km/h
Sat. 30, Aug.
moderate rain at timesModerate rain at times
Temperature Icon25°/10°
Humidity Icon35%
Wind Icon23km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon24°/10°
Humidity Icon36%
Wind Icon19km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon26°/10°
Humidity Icon33%
Wind Icon22km/h
Tue. 2, Sep.
moderate rain at timesModerate rain at times
Temperature Icon26°/9°
Humidity Icon32%
Wind Icon21km/h
Wed. 3, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon26°/10°
Humidity Icon30%
Wind Icon18km/h
Thu. 4, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon25°/9°
Humidity Icon33%
Wind Icon18km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/10°
Humidity Icon33%
Wind Icon19km/h
Sat. 6, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/9°
Humidity Icon33%
Wind Icon19km/h
Sun. 7, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/9°
Humidity Icon32%
Wind Icon19km/h
Mon. 8, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon23°/8°
Humidity Icon36%
Wind Icon22km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 22, Aug.

35.3°C

Low will be onSat. 9, Aug.

6.5°C

HumidityHumidity

High will be onSat. 9, Aug.

40%

Low will be onWed. 20, Aug.

15%

Wind SpeedWind Speed

High will be onThu. 14, Aug.

37.4km/h

Low will be onThu. 28, Aug.

16.9km/h

PrecipitationPrecipitation

High will be onThu. 4, Sep.

1.1mm

Low will be onSun. 24, Aug.

0.1mm

Ultraviolet IndexUV

High will be onWed. 13, Aug.

6

Low will be onSat. 23, Aug.

4

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