Gresham, Oregon, United States Climate Change Severity
Very High
Gresham Weather Condition Changes (Historic Vs 2026)
Over the past 16 year(s), Gresham temperature has changed by around +25.6%, and has experienced notable climate changes.
Comparison of Weather Condition (Historic Vs 2026)
HistoricDays
Year 2026Days
Change
Sunny
Cloudy
Rainy
Snowy
MistyDisclaimer: 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 67 (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
67/100
Very High
From 2010 to 2026, Gresham experienced significant changes:
Temperature change of
+1.94 °C
Variation in annual rainfall
+47.92 %
Change in average humidity
-4.56 %
PM2.5 levels surged by
+54.66 %
Heatwave changed by
-1 Day
Coldwave changed by
-5 Days
Wind speeds changed by
-2.05 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.
Gresham Weather Forecast 30 Days (June - July 2026)Gresham, Oregon, United States
Temperature
Humi.
Wind SpeedCloudy23°/10°55%15.8km/hPatchy rain nearby17°/6°65%13km/h
Rain14°/6°88%14.4km/hPatchy rain nearby20°/5°69%9.4km/h
Heavy Rain13°/8°98%10.4km/hPatchy rain nearby14°/9°92%10.8km/hPatchy rain nearby15°/10°95%7.6km/hPatchy rain nearby12°/10°95%11.5km/h
Moderate or heavy rain shower21°/10°73%11.2km/hModerate or heavy rain shower18°/9°78%13.3km/h
Heavy rain at times19°/9°71%11.2km/hModerate or heavy rain shower20°/9°71%11.2km/hModerate or heavy rain shower20°/10°73%11.2km/hHeavy rain at times21°/10°71%10.4km/hModerate or heavy rain shower20°/10°74%11.5km/hModerate or heavy rain shower21°/10°71%11.5km/hModerate or heavy rain shower22°/10°70%11.5km/hModerate or heavy rain shower23°/11°68%11.2km/hPatchy rain possible24°/11°65%10.1km/hHeavy rain at times23°/11°66%10.8km/h
Moderate rain at times25°/12°64%11.9km/hHeavy rain at times25°/12°66%11.5km/hModerate or heavy rain shower25°/13°67%12.6km/hHeavy rain at times25°/13°67%13km/hPatchy rain possible25°/13°68%13km/hPatchy rain possible25°/12°67%11.9km/hModerate rain at times26°/13°65%11.9km/hModerate rain at times26°/13°65%13.3km/hModerate rain at times25°/13°66%11.9km/hPatchy rain possible24°/12°65%10.8km/hPatchy rain possible26°/12°62%11.5km/hHighest & Lowest Weather Forecasts
TemperatureHumidityWind Speed
Precipitation
UV
