5-day weather forecast for Phoenix, Arizona

Weather changeability for Phoenix, Arizona

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.9° 3.4°
Average change in low temperature day-to-day 6.2° 4.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 56%
Chance of precip day after a dry day 16% 8%
 
 

Weather forecast accuracy for Phoenix, Arizona

Last Month
Foreca   89.17%
The Weather Channel   87.78%
AccuWeather   87.50%
Weather Underground   86.39%
MeteoGroup   85.28%
NWS Digital Forecast   83.33%
Dark Sky   81.94%
World Weather Online   75.56%
Persistence   51.88%
Last Year
AccuWeather   87.70%
The Weather Channel   87.66%
Weather Underground   87.40%
Foreca   87.37%
MeteoGroup   85.73%
Dark Sky   82.38%
NWS Digital Forecast   79.41%
World Weather Online   74.95%
Persistence   65.17%
 

ForecastAdvisor Fact

18.9% of Weather Underground's low temperature forecasts for Phoenix were exactly right last month.