5-day weather forecast for San Jose, California

Weather changeability for San Jose, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 2.5° 4.0°
Average change in low temperature day-to-day 1.7° 3.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 0% 52%
Chance of precip day after a dry day 0% 5%

Weather forecast accuracy for San Jose, California

Last Month
CustomWeather   90.00%
WeatherBug   89.17%
National Weather Service   88.61%
AccuWeather   88.33%
The Weather Channel   88.06%
Persistence   86.78%
Dark Sky (forecast.io)   85.83%
Foreca   85.28%
Weather Underground   84.20%
Last Year
AccuWeather   83.48%
The Weather Channel   83.29%
CustomWeather   81.27%
WeatherBug   80.44%
Weather Underground   80.19%
National Weather Service   78.97%
Foreca   78.20%
Persistence   69.08%

ForecastAdvisor Fact

On average, Persistence's low temperature forecasts for San Jose were off by 1.91 degrees last month.