5-day weather forecast for Ontario, Oregon

Weather changeability for Ontario, Oregon

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.7° 4.4°
Average change in low temperature day-to-day 4.6° 5.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 30% 53%
Chance of precip day after a dry day 16% 19%

Weather forecast accuracy for Ontario, Oregon

Last Month
MeteoGroup   78.80%
AccuWeather   76.44%
The Weather Channel   74.99%
Foreca   74.31%
Weather Underground   74.11%
NWS Digital Forecast   72.81%
Dark Sky   65.05%
World Weather Online   65.01%
Persistence   54.60%
Last Year
AccuWeather   76.44%
Weather Underground   76.05%
The Weather Channel   75.99%
Foreca   75.24%
MeteoGroup   75.17%
NWS Digital Forecast   73.48%
Dark Sky   68.61%
World Weather Online   62.32%
Persistence   54.18%

ForecastAdvisor Fact

9.0% of Weather Underground's low temperature forecasts for Ontario were exactly right last year.