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 4.0° 3.6°
Average change in low temperature day-to-day 3.3° 2.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 0% 38%
Chance of precip day after a dry day 5% 8%
 
 

Weather forecast accuracy for San Francisco, California

Last Month
MeteoGroup   88.67%
The Weather Channel   88.00%
Weather Underground   88.00%
AccuWeather   87.67%
Foreca   84.00%
Dark Sky (forecast.io)   80.67%
NWS Digital Forecast   75.00%
Persistence   69.53%
World Weather Online   68.00%
Last Year
Weather Underground   89.06%
AccuWeather   88.47%
The Weather Channel   88.38%
Foreca   87.89%
NWS Digital Forecast   85.82%
MeteoGroup   85.36%
Dark Sky (forecast.io)   81.78%
World Weather Online   73.48%
Persistence   68.93%
 

ForecastAdvisor Fact

On average, Dark Sky (forecast.io)'s low temperature forecasts for San Francisco were off by 2.58 degrees last year.