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 2.8° 3.8°
Average change in low temperature day-to-day 2.1° 4.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 52%
Chance of precip day after a dry day 7% 4%

Weather forecast accuracy for Phoenix, Arizona

Last Month
The Weather Channel   91.94%
Weather Underground   89.78%
MeteoGroup   89.78%
National Weather Service   88.71%
CustomWeather   84.41%
Foreca   83.60%
Persistence   75.54%
WeatherBug   72.31%
Dark Sky (forecast.io)   72.04%
Last Year
The Weather Channel   88.86%
MeteoGroup   88.39%
WeatherBug   86.51%
Weather Underground   82.94%
Foreca   82.56%
CustomWeather   81.20%
National Weather Service   77.99%
Persistence   67.25%

ForecastAdvisor Fact

On average, National Weather Service's high temperature forecasts for Phoenix were off by 1.82 degrees last month.