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 4.4° 4.1°
Average change in low temperature day-to-day 5.0° 5.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 64%
Chance of precip day after a dry day 16% 10%

Weather forecast accuracy for Tucson, Arizona

Last Month
Foreca   90.86%
The Weather Channel   90.05%
AccuWeather   87.37%
Weather Underground   87.37%
NWS Digital Forecast   87.22%
Dark Sky   86.02%
World Weather Online   63.17%
Persistence   48.46%
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, The Weather Channel's high temperature forecasts for Tucson were off by 1.55 degrees last month.