5-day weather forecast for Maricopa, Arizona

Weather changeability for Phoenix, Arizona

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.8° 3.3°
Average change in low temperature day-to-day 3.7° 3.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 38% 67%
Chance of precip day after a dry day 14% 4%

Weather forecast accuracy for Phoenix, Arizona

Last Month
NWS Digital Forecast   84.48%
AccuWeather   83.89%
The Weather Channel   83.89%
Weather Underground   83.61%
MeteoGroup   83.61%
Foreca   81.94%
Dark Sky (forecast.io)   80.28%
Persistence   54.70%
Last Year
Weather Underground   88.62%
The Weather Channel   87.99%
MeteoGroup   87.98%
Foreca   87.17%
WeatherBug   83.74%
NWS Digital Forecast   83.08%
CustomWeather   82.79%
Persistence   71.15%

ForecastAdvisor Fact

On average, Weather Underground's low temperature forecasts for Phoenix were off by 1.99 degrees last month.