Juneau, Alaska, United States Climate Change Severity

52
High
The current climate change severity in Juneau is High, with a 7.2% 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

Juneau 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), Juneau temperature has changed by around -84.3%, 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
2118
-14.2%
cloudyCloudy
318
-74.1%
rainyRainy
10298
-3.9%
snowySnowy
3359
78.7%
mistyMisty
06
100%

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

Climate Change Indicators:

Over the past 16 years, Juneau 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 2026, Juneau experienced significant changes:

Temperature change of

-2.82 °C

Variation in annual rainfall

+18.84 %

Change in average humidity

+0.82 %

PM2.5 levels surged by

-25.35 %

Heatwave changed by

-8 Days

Coldwave changed by

0 Day

Wind speeds changed by

-1.97 km/h

These indicators show that Juneau 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.

Juneau Weather Forecast 30 Days (August - September 2026)
Juneau, Alaska, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Tue. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/5°
Humidity Icon90%
Wind Icon3.6km/h
Wed. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/5°
Humidity Icon87%
Wind Icon5km/h
Thu. 6, Aug.
partly cloudyPartly Cloudy
Temperature Icon14°/5°
Humidity Icon86%
Wind Icon5.4km/h
Fri. 7, Aug.
sunnySunny
Temperature Icon14°/5°
Humidity Icon86%
Wind Icon5km/h
Sat. 8, Aug.
mistMist
Temperature Icon13°/6°
Humidity Icon92%
Wind Icon5km/h
Sun. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/6°
Humidity Icon90%
Wind Icon7.9km/h
Mon. 10, Aug.
partly cloudyPartly Cloudy
Temperature Icon12°/6°
Humidity Icon83%
Wind Icon7.2km/h
Tue. 11, Aug.
partly cloudyPartly Cloudy
Temperature Icon12°/6°
Humidity Icon84%
Wind Icon5.4km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon15°/10°
Humidity Icon92%
Wind Icon10.6km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon15°/10°
Humidity Icon90%
Wind Icon10.7km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon15°/10°
Humidity Icon89%
Wind Icon10.9km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon15°/10°
Humidity Icon91%
Wind Icon11.5km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/10°
Humidity Icon93%
Wind Icon12km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/10°
Humidity Icon93%
Wind Icon14.8km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon90%
Wind Icon11.9km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon87%
Wind Icon9.4km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon15°/9°
Humidity Icon87%
Wind Icon9.7km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon15°/9°
Humidity Icon87%
Wind Icon10.1km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon90%
Wind Icon10.6km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon92%
Wind Icon10.6km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon93%
Wind Icon11.3km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon13°/9°
Humidity Icon93%
Wind Icon11.2km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon92%
Wind Icon10.6km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon91%
Wind Icon12.7km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon91%
Wind Icon11.9km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon88%
Wind Icon9.5km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/9°
Humidity Icon91%
Wind Icon10.8km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon14°/8°
Humidity Icon90%
Wind Icon11.9km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon13°/8°
Humidity Icon91%
Wind Icon11.7km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon13°/8°
Humidity Icon90%
Wind Icon12km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon13°/8°
Humidity Icon90%
Wind Icon11.7km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 12, Aug.

15°C

Low will be onTue. 4, Aug.

5°C

HumidityHumidity

High will be onSun. 16, Aug.

93%

Low will be onMon. 10, Aug.

83%

Wind SpeedWind Speed

High will be onMon. 17, Aug.

14.8km/h

Low will be onTue. 4, Aug.

3.6km/h

PrecipitationPrecipitation

High will be onMon. 17, Aug.

19.6mm

Low will be onMon. 10, Aug.

0.02mm

Ultraviolet IndexUV

High will be onThu. 6, Aug.

5.5

Low will be onWed. 5, Aug.

1.8

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