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 3.0° 3.7°
Average change in low temperature day-to-day 4.0° 4.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 62%
Chance of precip day after a dry day 0% 8%
 
 

Weather forecast accuracy for Phoenix, Arizona

Last Month (May)
AccuWeather   95.40%
The Weather Channel   92.53%
Weather Underground   92.53%
Foreca   91.38%
Aeris Weather   88.79%
Wetter   87.93%
NWS Digital Forecast   87.36%
Open Weathermap   76.72%
Weather News   72.13%
World Weather Online   71.73%
Persistence   67.54%
Last Year (2019)
The Weather Channel   90.14%
AccuWeather   89.93%
Foreca   87.94%
Weather Underground   87.50%
NWS Digital Forecast   86.05%
Wetter   80.29%
Weather News   70.36%
World Weather Online   69.75%
Persistence   62.61%
 

ForecastAdvisor Fact

16.9% of The Weather Channel's high temperature forecasts for Phoenix were exactly right last year.