5-day weather forecast for Vail, Arizona

Weather changeability for Tucson, Arizona

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.9° 4.1°
Average change in low temperature day-to-day 6.4° 5.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 33% 64%
Chance of precip day after a dry day 0% 10%

Weather forecast accuracy for Tucson, Arizona

Last Month
AccuWeather   93.39%
The Weather Channel   91.95%
Weather Underground   91.95%
Dark Sky   90.80%
Foreca   90.52%
NWS Digital Forecast   88.51%
World Weather Online   68.10%
Persistence   56.59%
Last Year
The Weather Channel   87.89%
AccuWeather   86.12%
Weather Underground   85.50%
MeteoGroup   85.10%
Foreca   84.91%
Dark Sky   83.19%
NWS Digital Forecast   81.64%
World Weather Online   64.57%
Persistence   57.58%

ForecastAdvisor Fact

On average, Dark Sky's high temperature forecasts for Tucson were off by 2.06 degrees last month.