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 5.5° 3.6°
Average change in low temperature day-to-day 5.3° 4.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 71%
Chance of precip day after a dry day 3% 6%

Weather forecast accuracy for Phoenix, Arizona

Last Month
AccuWeather   97.92%
The Weather Channel   95.24%
Weather Underground   95.24%
MeteoGroup   91.96%
Foreca   91.41%
NWS Digital Forecast   90.12%
Dark Sky (forecast.io)   84.52%
World Weather Online   73.63%
Persistence   59.95%
Last Year
The Weather Channel   90.27%
Weather Underground   90.19%
AccuWeather   88.73%
Foreca   88.42%
MeteoGroup   88.21%
NWS Digital Forecast   83.83%
Dark Sky (forecast.io)   81.42%
World Weather Online   78.03%
Persistence   65.94%

ForecastAdvisor Fact

45.1% of World Weather Online's high temperature forecasts for Phoenix were within 3 degrees of actual temperatures last month.