5-day weather forecast for Harper, Oregon

Weather changeability for Ontario, Oregon

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.8° 4.3°
Average change in low temperature day-to-day 14.6° 6.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 36% 64%
Chance of precip day after a dry day 29% 13%
 
 

Weather forecast accuracy for Ontario, Oregon

Last Month
NWS Digital Forecast   58.43%
MeteoGroup   58.33%
AccuWeather   58.33%
Weather Underground   56.03%
The Weather Channel   55.83%
World Weather Online   55.00%
Foreca   52.50%
Dark Sky (forecast.io)   49.44%
Persistence   40.24%
Last Year
Foreca   77.31%
The Weather Channel   77.06%
Weather Underground   77.00%
AccuWeather   75.91%
MeteoGroup   75.54%
Dark Sky (forecast.io)   70.70%
NWS Digital Forecast   70.68%
World Weather Online   68.41%
Persistence   53.96%
 

ForecastAdvisor Fact

It rained or snowed 66% of the time in Ontario last month when Dark Sky (forecast.io)'s text forecasts called for precipitation, and 7% of the time when they did not.