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 3.3° 3.7°
Average change in low temperature day-to-day 3.7° 4.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 62%
Chance of precip day after a dry day 3% 8%

Weather forecast accuracy for Phoenix, Arizona

Last Month
AccuWeather   92.47%
The Weather Channel   89.78%
Weather Underground   89.78%
Foreca   87.90%
NWS Digital Forecast   87.37%
Dark Sky   80.38%
Persistence   70.87%
World Weather Online   66.40%
Last Year
The Weather Channel   90.14%
AccuWeather   89.93%
MeteoGroup   88.42%
Foreca   87.94%
Weather Underground   87.50%
NWS Digital Forecast   86.05%
Dark Sky   83.68%
World Weather Online   69.75%
Persistence   62.61%

ForecastAdvisor Fact

On average, Foreca's high temperature forecasts for Phoenix were off by 1.68 degrees last year.