5-day weather forecast for Phoenix, Arizona

Weather changeability for Phoenix, Arizona

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Phoenix, Arizona

Last Month
MeteoGroup   92.46%
AccuWeather   92.06%
Weather Underground   92.06%
The Weather Channel   91.67%
Foreca   90.48%
NWS Digital Forecast   86.11%
Dark Sky   84.13%
Persistence   77.79%
World Weather Online   69.05%
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

40.7% of Persistence's low temperature forecasts for Phoenix were within 3 degrees of actual temperatures last month.