5-day weather forecast for San Jose, California

Weather changeability for San Jose, California

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for San Jose, California

Last Month
Persistence   84.72%
AccuWeather   83.33%
Weather Underground   83.04%
The Weather Channel   82.74%
National Weather Service   81.55%
Foreca   76.79%
WeatherBug   75.00%
CustomWeather   74.11%
Dark Sky (forecast.io)   68.15%
Last Year
AccuWeather   85.67%
WeatherBug   81.57%
CustomWeather   81.33%
The Weather Channel   81.11%
National Weather Service   81.10%
Weather Underground   79.28%
Foreca   79.13%
Persistence   68.63%

ForecastAdvisor Fact

0.6% of National Weather Service's low temperature forecasts for San Jose were off by more than 10 degrees last year.