Leavenworth, Washington, United States Climate Change Severity
Very High
Leavenworth Weather Condition Changes (Historic Vs 2026)
Over the past 16 year(s), Leavenworth temperature has changed by around +36.9%, 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, Leavenworth 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
From 2010 to 2026, Leavenworth experienced significant changes:
Temperature change of
+2.64 °C
Variation in annual rainfall
-2.64 %
Change in average humidity
-21.77 %
PM2.5 levels surged by
+77.23 %
Heatwave changed by
+15 Days
Coldwave changed by
-9 Days
Wind speeds changed by
+0.41 km/h
These indicators show a dramatic increase in volatility and worsening conditions. Leavenworth'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.
Leavenworth Weather Forecast 30 Days (August - September 2026)Leavenworth, Washington, United States
Temperature
Humi.
Wind Speed
Smoky haze30°/10°31%14.4km/hSmoky haze30°/7°49%14km/hSmoky haze27°/8°60%11.5km/hSmoky haze28°/8°58%9.7km/hPatchy rain nearby26°/10°66%9km/hPatchy rain nearby30°/11°60%10.1km/hSunny30°/9°51%10.4km/hPatchy rain nearby22°/6°61%13.3km/hRain Possible29°/13°52%12.4km/hRain Possible28°/13°52%12.5km/hRain Possible27°/13°54%12.3km/hRain Possible26°/12°56%12.5km/hRain Possible26°/12°55%12.2km/h
Rain26°/11°55%11.7km/h
Heavy Rain25°/11°55%11.8km/hRain Possible26°/11°52%10.9km/hRain Possible27°/12°53%11.6km/hSunny26°/12°54%13.1km/hRain Possible27°/11°54%11km/hRain Possible26°/12°59%13.3km/hRain25°/11°61%12.5km/hRain Possible24°/11°61%12.2km/hRain Possible26°/11°56%11.8km/hRain Possible26°/11°56%12.7km/hRain25°/11°56%12.1km/hRain Possible26°/11°55%11.3km/h
Rain Showers25°/12°54%10.7km/hRain Showers26°/12°53%10.8km/hRain24°/11°58%11.7km/hRain24°/10°60%12km/hRain Possible23°/10°61%11.6km/hHighest & Lowest Weather Forecasts
TemperatureHumidityWind Speed
Precipitation
UV
