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 2.7° 4.0°
Average change in low temperature day-to-day 5.3° 3.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 27% 52%
Chance of precip day after a dry day 38% 5%

Weather forecast accuracy for San Jose, California

Last Month
National Weather Service   81.41%
Foreca   80.41%
WeatherBug   78.00%
AccuWeather   76.92%
Weather Underground   75.32%
CustomWeather   75.00%
The Weather Channel   74.04%
Dark Sky (forecast.io)   73.67%
Persistence   52.40%
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

84.6% of National Weather Service's high temperature forecasts for San Jose were within 3 degrees of actual temperatures last month.