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 3.4° 3.6°
Average change in low temperature day-to-day 3.2° 3.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 33% 32%
Chance of precip day after a dry day 8% 8%

Weather forecast accuracy for San Francisco, California

Last Month
AccuWeather   86.39%
Weather Underground   85.83%
The Weather Channel   85.56%
World Weather Online   82.78%
NWS Digital Forecast   81.61%
Dark Sky (forecast.io)   80.83%
MeteoGroup   79.72%
Foreca   78.33%
Persistence   68.06%
Last Year
AccuWeather   89.45%
The Weather Channel   88.73%
Weather Underground   88.68%
Foreca   86.44%
MeteoGroup   85.81%
NWS Digital Forecast   85.07%
Dark Sky (forecast.io)   81.94%
World Weather Online   70.57%
Persistence   67.58%

ForecastAdvisor Fact

1.1% of MeteoGroup's low temperature forecasts for San Francisco were off by more than 10 degrees last month.