The Dalles, Oregon, United States Climate Change Severity

71
Very High
The current climate change severity in The Dalles is Very High, with a 43.9% 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


The Dalles Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), The Dalles temperature has changed by around +13.5%, 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
66109
65.1%

cloudyCloudy
5418
-66.6%

rainyRainy
6722
-67.1%

snowySnowy
41
-75%

mistyMisty
020
100%

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

Climate Change Indicators:

Over the past 16 years, The Dalles has experienced measurable shifts in key climate parameters, contributing to the current severity score of 71 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

71/100


Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, The Dalles experienced significant changes:

Temperature change of

+1.51 °C


Variation in annual rainfall

-41.35 %


Change in average humidity

-12.52 %


PM2.5 levels surged by

+10.95 %


Heatwave changed by

-6 Days


Coldwave changed by

-8 Days


Wind speeds changed by

+2.69 km/h


These indicators show a dramatic increase in volatility and worsening conditions. The Dalles's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

The Dalles Weather Forecast 30 Days (August - September 2026)
The Dalles, Oregon, United States


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sun. 2, Aug.
smoky hazeSmoky haze

Temperature Icon27°/11°

Humidity Icon44%

Wind Icon38.5km/h
Mon. 3, Aug.
smoky hazeSmoky haze

Temperature Icon30°/5°

Humidity Icon45%

Wind Icon9.7km/h
Tue. 4, Aug.
smoky hazeSmoky haze

Temperature Icon34°/11°

Humidity Icon26%

Wind Icon12.6km/h
Wed. 5, Aug.
sunnySmoke

Temperature Icon38°/13°

Humidity Icon23%

Wind Icon19.1km/h
Thu. 6, Aug.
sunnySmoke

Temperature Icon33°/13°

Humidity Icon32%

Wind Icon34.9km/h
Fri. 7, Aug.
sunnySunny

Temperature Icon32°/9°

Humidity Icon46%

Wind Icon27.4km/h
Sat. 8, Aug.
sunnySunny

Temperature Icon31°/12°

Humidity Icon49%

Wind Icon37.4km/h
Sun. 9, Aug.
sunnySunny

Temperature Icon27°/9°

Humidity Icon59%

Wind Icon33.5km/h
Mon. 10, Aug.
patchy rain possibleRain Possible

Temperature Icon31°/17°

Humidity Icon52%

Wind Icon17.3km/h
Tue. 11, Aug.
sunnySunny

Temperature Icon32°/17°

Humidity Icon52%

Wind Icon17.4km/h
Wed. 12, Aug.
patchy rain possibleRain Possible

Temperature Icon32°/18°

Humidity Icon49%

Wind Icon17km/h
Thu. 13, Aug.
patchy rain possibleRain Possible

Temperature Icon31°/17°

Humidity Icon49%

Wind Icon19.6km/h
Fri. 14, Aug.
sunnySunny

Temperature Icon31°/16°

Humidity Icon49%

Wind Icon18.2km/h
Sat. 15, Aug.
sunnySunny

Temperature Icon31°/17°

Humidity Icon50%

Wind Icon18km/h
Sun. 16, Aug.
heavy rain at timesHeavy Rain

Temperature Icon32°/17°

Humidity Icon49%

Wind Icon16.2km/h
Mon. 17, Aug.
patchy rain possibleRain Possible

Temperature Icon32°/17°

Humidity Icon48%

Wind Icon16.5km/h
Tue. 18, Aug.
sunnySunny

Temperature Icon31°/17°

Humidity Icon47%

Wind Icon16.9km/h
Wed. 19, Aug.
patchy rain possibleRain Possible

Temperature Icon31°/17°

Humidity Icon48%

Wind Icon19.4km/h
Thu. 20, Aug.
patchy rain possibleRain Possible

Temperature Icon30°/16°

Humidity Icon48%

Wind Icon17.8km/h
Fri. 21, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/16°

Humidity Icon49%

Wind Icon18.2km/h
Sat. 22, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/15°

Humidity Icon51%

Wind Icon19.1km/h
Sun. 23, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/14°

Humidity Icon51%

Wind Icon14.4km/h
Mon. 24, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/15°

Humidity Icon48%

Wind Icon16.3km/h
Tue. 25, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/15°

Humidity Icon47%

Wind Icon14km/h
Wed. 26, Aug.
patchy rain possibleRain Possible

Temperature Icon30°/15°

Humidity Icon48%

Wind Icon16.5km/h
Thu. 27, Aug.
patchy rain possibleRain Possible

Temperature Icon30°/16°

Humidity Icon50%

Wind Icon16.6km/h
Fri. 28, Aug.
patchy rain possibleRain Possible

Temperature Icon30°/15°

Humidity Icon51%

Wind Icon13.8km/h
Sat. 29, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/15°

Humidity Icon53%

Wind Icon19.5km/h
Sun. 30, Aug.
patchy rain possibleRain Possible

Temperature Icon27°/14°

Humidity Icon56%

Wind Icon17.8km/h
Mon. 31, Aug.
heavy rain at timesHeavy Rain

Temperature Icon27°/14°

Humidity Icon58%

Wind Icon17.4km/h
Tue. 1, Sep.
patchy rain possibleRain Possible

Temperature Icon28°/14°

Humidity Icon55%

Wind Icon14.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 5, Aug.

38°C


Low will be onMon. 3, Aug.

5°C

HumidityHumidity

High will be onSun. 9, Aug.

59%


Low will be onWed. 5, Aug.

23%

Wind SpeedWind Speed

High will be onSun. 2, Aug.

38.5km/h


Low will be onMon. 3, Aug.

9.7km/h

PrecipitationPrecipitation

High will be onSun. 16, Aug.

1.2mm


Low will be onThu. 20, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 6, Aug.

8


Low will be onMon. 10, Aug.

5