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 3.7° 4.4°
Average change in low temperature day-to-day 4.2° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 67%
Chance of precip day after a dry day 7% 14%
 
 

Weather forecast accuracy for Hermiston, Oregon

Last Month
MeteoGroup   82.53%
AccuWeather   81.72%
Foreca   79.44%
Weather Underground   75.56%
WeatherBug   75.56%
The Weather Channel   75.27%
Dark Sky (forecast.io)   71.77%
CustomWeather   70.70%
National Weather Service   69.72%
Persistence   63.86%
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

0.0% of MeteoGroup's high temperature forecasts for Hermiston were off by more than 10 degrees last month.