5-day weather forecast for Umatilla, Oregon

Weather changeability for Hermiston, Oregon

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.2° 4.4°
Average change in low temperature day-to-day 6.6° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 67%
Chance of precip day after a dry day 8% 14%
 
 

Weather forecast accuracy for Hermiston, Oregon

Last Month
MeteoGroup   82.50%
AccuWeather   78.89%
Foreca   75.83%
CustomWeather   74.44%
The Weather Channel   73.89%
Weather Underground   73.61%
National Weather Service   71.67%
Dark Sky (forecast.io)   69.17%
WeatherBug   68.89%
Persistence   56.95%
Last Year
MeteoGroup   74.17%
AccuWeather   71.24%
The Weather Channel   71.20%
Foreca   69.71%
CustomWeather   68.47%
WeatherBug   68.27%
Weather Underground   67.71%
National Weather Service   65.71%
Persistence   55.55%
 

ForecastAdvisor Fact

ForecastWatch.com is the largest provider of weather forecast accuracy statistics.