5-day weather forecast for Tucson, Arizona

Weather changeability for Tucson, Arizona

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.7° 4.0°
Average change in low temperature day-to-day 4.1° 4.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 65%
Chance of precip day after a dry day 13% 9%

Weather forecast accuracy for Tucson, Arizona

Last Month
AccuWeather   88.89%
Dark Sky (forecast.io)   86.11%
The Weather Channel   84.88%
Foreca   84.57%
Weather Underground   84.26%
MeteoGroup   83.33%
NWS Digital Forecast   79.02%
World Weather Online   73.77%
Persistence   58.63%
Last Year
The Weather Channel   86.93%
Weather Underground   86.79%
AccuWeather   86.05%
MeteoGroup   85.04%
Foreca   84.87%
NWS Digital Forecast   80.76%
Dark Sky (forecast.io)   80.08%
World Weather Online   74.53%
Persistence   61.72%

ForecastAdvisor Fact

13.6% of Weather Underground's high temperature forecasts for Tucson were exactly right last month.