5-day weather forecast for Tempe, Arizona

Weather changeability for Phoenix, Arizona

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.1° 3.5°
Average change in low temperature day-to-day 4.7° 4.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 57%
Chance of precip day after a dry day 7% 6%
 
 

Weather forecast accuracy for Phoenix, Arizona

Last Month
AccuWeather   91.39%
MeteoGroup   90.83%
The Weather Channel   90.28%
Dark Sky   90.00%
Weather Underground   90.00%
NWS Digital Forecast   87.78%
Foreca   87.50%
World Weather Online   79.17%
Persistence   59.95%
Last Year
AccuWeather   89.70%
The Weather Channel   89.55%
Weather Underground   89.53%
MeteoGroup   88.07%
Foreca   86.67%
NWS Digital Forecast   83.57%
Dark Sky   81.72%
World Weather Online   74.83%
Persistence   66.45%
 

ForecastAdvisor Fact

7.4% of Dark Sky's low temperature forecasts for Phoenix were exactly right last year.