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 3.7° 3.6°
Average change in low temperature day-to-day 3.9° 3.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 83% 80%
Chance of precip day after a dry day 20% 7%
 
 

Weather forecast accuracy for Phoenix, Arizona

Last Month
The Weather Channel   81.99%
Intellicast   81.99%
National Weather Service   81.94%
NWS Digital Forecast   79.20%
AccuWeather   79.06%
Weather Underground   78.49%
CustomWeather   77.96%
World Weather Online   69.09%
Persistence   52.15%
Last Year
Intellicast   87.65%
The Weather Channel   87.62%
National Weather Service   85.05%
AccuWeather   83.53%
NWS Digital Forecast   82.98%
CustomWeather   81.82%
Persistence   66.16%
 

ForecastAdvisor Fact

83.9% of The Weather Channel's low temperature forecasts for Phoenix were within 3 degrees of actual temperatures last month.