5-day weather forecast for Phoenix, Arizona

Click on a forecast to see the forecast trend for that day

Weather changeability for Phoenix, Arizona

Temperature Last Month Last Year
Average change in high temperature day-to-day 2.5° 3.5°
Average change in low temperature day-to-day 2.7° 4.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 0% 67%
Chance of precip day after a dry day 3% 4%

Weather forecast accuracy for Phoenix, Arizona

Last Month
NWS Digital Forecast   95.00%
MeteoGroup   94.17%
Dark Sky (forecast.io)   92.22%
The Weather Channel   91.67%
Foreca   91.67%
AccuWeather   90.83%
Weather Underground   90.83%
World Weather Online   85.83%
Persistence   75.56%
Last Year
The Weather Channel   90.94%
Weather Underground   90.89%
AccuWeather   89.95%
MeteoGroup   88.13%
Foreca   87.65%
NWS Digital Forecast   85.71%
Dark Sky (forecast.io)   79.26%
World Weather Online   76.15%
Persistence   66.98%

ForecastAdvisor Fact

86.7% of AccuWeather's high temperature forecasts for Phoenix were within 3 degrees of actual temperatures last month.