5-day weather forecast for Palo Alto, California

Weather changeability for San Jose, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.5° 3.6°
Average change in low temperature day-to-day 3.7° 3.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 45%
Chance of precip day after a dry day 9% 11%
 
 

Weather forecast accuracy for San Jose, California

Last Month (May)
The Weather Channel   89.94%
Weather Underground   89.37%
AccuWeather   88.22%
Aeris Weather   83.33%
Open Weathermap   82.18%
Foreca   81.32%
NWS Digital Forecast   80.75%
World Weather Online   78.87%
Wetter   78.16%
Persistence   61.30%
Weather News   58.91%
Last Year (2019)
The Weather Channel   90.06%
AccuWeather   89.10%
Weather Underground   87.47%
Foreca   87.10%
NWS Digital Forecast   81.31%
World Weather Online   72.72%
Wetter   68.15%
Weather News   66.55%
Persistence   63.04%
 

ForecastAdvisor Fact

74.7% of NWS Digital Forecast's low temperature forecasts for San Jose were within 3 degrees of actual temperatures last month.