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 3.8° 4.5°
Average change in low temperature day-to-day 6.6° 7.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 55%
Chance of precip day after a dry day 3% 17%
 
 

Weather forecast accuracy for Hermiston, Oregon

Last Month
MeteoGroup   88.98%
AccuWeather   87.63%
The Weather Channel   84.41%
Weather Underground   84.14%
Foreca   83.06%
Dark Sky (forecast.io)   77.15%
NWS Digital Forecast   74.73%
Persistence   61.83%
Last Year
MeteoGroup   73.90%
AccuWeather   72.20%
Weather Underground   72.00%
The Weather Channel   71.21%
Foreca   71.01%
WeatherBug   68.05%
CustomWeather   67.17%
NWS Digital Forecast   64.98%
Persistence   49.65%
 

ForecastAdvisor Fact

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