Gresham, Oregon, United States Climate Change Severity

62
Very High
The current climate change severity in Gresham is Very High, with a 36.6% 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 Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Gresham Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Gresham temperature has changed by around +21.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2559
136%

cloudyCloudy
3514
-60%

rainyRainy
10051
-49%

snowySnowy
31
-66.6%

mistyMisty
010
100%

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

Climate Change Indicators:

Over the past 16 years, Gresham has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (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

62/100


Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Gresham experienced significant changes:

Temperature change of

+1.97 °C


Variation in annual rainfall

+43.92 %


Change in average humidity

-5.67 %


PM2.5 levels surged by

+36.36 %


Heatwave changed by

-2 Days


Coldwave changed by

-5 Days


Wind speeds changed by

-1.17 km/h


These indicators show a dramatic increase in volatility and worsening conditions. Gresham'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 Jun.

Gresham Weather Forecast 30 Days (July - August 2026)
Gresham, Oregon, United States


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 24, Jul.
sunnySunny

Temperature Icon32°/15°

Humidity Icon65%

Wind Icon11.5km/h
Sat. 25, Jul.
sunnySunny

Temperature Icon28°/12°

Humidity Icon59%

Wind Icon19.4km/h
Sun. 26, Jul.
sunnySunny

Temperature Icon28°/16°

Humidity Icon59%

Wind Icon17.6km/h
Mon. 27, Jul.
sunnySunny

Temperature Icon28°/12°

Humidity Icon57%

Wind Icon9km/h
Tue. 28, Jul.
sunnySunny

Temperature Icon28°/12°

Humidity Icon58%

Wind Icon16.2km/h
Wed. 29, Jul.
sunnySunny

Temperature Icon27°/15°

Humidity Icon62%

Wind Icon13.7km/h
Thu. 30, Jul.
sunnySunny

Temperature Icon31°/11°

Humidity Icon54%

Wind Icon10.1km/h
Fri. 31, Jul.
sunnySunny

Temperature Icon32°/13°

Humidity Icon50%

Wind Icon14.4km/h
Sat. 1, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/15°

Humidity Icon61%

Wind Icon10.5km/h
Sun. 2, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/15°

Humidity Icon62%

Wind Icon10.5km/h
Mon. 3, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/15°

Humidity Icon59%

Wind Icon11km/h
Tue. 4, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/15°

Humidity Icon58%

Wind Icon11.6km/h
Wed. 5, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/15°

Humidity Icon60%

Wind Icon10.6km/h
Thu. 6, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon26°/14°

Humidity Icon67%

Wind Icon10km/h
Fri. 7, Aug.
moderate rain at timesRain

Temperature Icon27°/14°

Humidity Icon65%

Wind Icon11.6km/h
Sat. 8, Aug.
patchy rain possibleRain Possible

Temperature Icon26°/14°

Humidity Icon67%

Wind Icon9.8km/h
Sun. 9, Aug.
patchy rain possibleRain Possible

Temperature Icon27°/14°

Humidity Icon65%

Wind Icon9.7km/h
Mon. 10, Aug.
moderate rain at timesRain

Temperature Icon28°/15°

Humidity Icon64%

Wind Icon12km/h
Tue. 11, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/15°

Humidity Icon65%

Wind Icon10.7km/h
Wed. 12, Aug.
moderate rain at timesRain

Temperature Icon29°/15°

Humidity Icon63%

Wind Icon11.1km/h
Thu. 13, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/15°

Humidity Icon60%

Wind Icon11.5km/h
Fri. 14, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/15°

Humidity Icon59%

Wind Icon11.2km/h
Sat. 15, Aug.
patchy rain possibleRain Possible

Temperature Icon29°/15°

Humidity Icon61%

Wind Icon10.3km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon29°/15°

Humidity Icon61%

Wind Icon11km/h
Mon. 17, Aug.
moderate rain at timesRain

Temperature Icon29°/15°

Humidity Icon61%

Wind Icon11.3km/h
Tue. 18, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/15°

Humidity Icon62%

Wind Icon10.6km/h
Wed. 19, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/14°

Humidity Icon60%

Wind Icon11.5km/h
Thu. 20, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/14°

Humidity Icon61%

Wind Icon10.7km/h
Fri. 21, Aug.
heavy rain at timesHeavy Rain

Temperature Icon27°/13°

Humidity Icon63%

Wind Icon11.6km/h
Sat. 22, Aug.
patchy rain possibleRain Possible

Temperature Icon26°/13°

Humidity Icon61%

Wind Icon11.7km/h
Sun. 23, Aug.
patchy rain possibleRain Possible

Temperature Icon26°/13°

Humidity Icon62%

Wind Icon11.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 24, Jul.

32°C


Low will be onThu. 30, Jul.

11°C

HumidityHumidity

High will be onThu. 6, Aug.

67%


Low will be onFri. 31, Jul.

50%

Wind SpeedWind Speed

High will be onSat. 25, Jul.

19.4km/h


Low will be onMon. 27, Jul.

9km/h

PrecipitationPrecipitation

High will be onSun. 16, Aug.

5.6mm


Low will be onTue. 4, Aug.

0.01mm

Ultraviolet IndexUV

High will be onFri. 24, Jul.

8.4


Low will be onThu. 6, Aug.

4