5-day weather forecast for San Francisco, California

Weather changeability for San Francisco, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.9° 3.8°
Average change in low temperature day-to-day 2.6° 2.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 33% 42%
Chance of precip day after a dry day 14% 10%
 
 

Weather forecast accuracy for San Francisco, California

Last Month
The Weather Channel   85.71%
AccuWeather   85.42%
NWS Digital Forecast   83.63%
Intellicast   82.44%
Weather Underground   82.44%
National Weather Service   82.10%
CustomWeather   81.85%
World Weather Online   72.32%
Persistence   61.73%
Last Year
National Weather Service   83.68%
CustomWeather   83.14%
The Weather Channel   82.19%
AccuWeather   81.38%
NWS Digital Forecast   80.79%
Intellicast   75.24%
Persistence   67.59%
 

ForecastAdvisor Fact

83.2% of CustomWeather's low temperature forecasts for San Francisco were within 3 degrees of actual temperatures last year.