5-day weather forecast for San Francisco, California

Weather changeability for San Francisco, California

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

Weather forecast accuracy for San Francisco, California

Last Month
Persistence   97.22%
AccuWeather   92.78%
MeteoGroup   91.11%
Foreca   90.83%
The Weather Channel   89.72%
Weather Underground   89.72%
NWS Digital Forecast   85.34%
Dark Sky   79.72%
World Weather Online   78.33%
Last Year
AccuWeather   87.57%
The Weather Channel   86.44%
Weather Underground   86.32%
MeteoGroup   84.38%
Dark Sky   83.86%
NWS Digital Forecast   82.76%
Foreca   82.15%
World Weather Online   72.81%
Persistence   70.33%

ForecastAdvisor Fact

On average, NWS Digital Forecast's low temperature forecasts for San Francisco were off by 2.25 degrees last year.