5-day weather forecast for Pacifica, California

Weather changeability for San Francisco, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.8° 3.6°
Average change in low temperature day-to-day 1.5° 3.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 0% 32%
Chance of precip day after a dry day 0% 8%

Weather forecast accuracy for San Francisco, California

Last Month
AccuWeather   91.10%
Weather Underground   89.85%
The Weather Channel   89.69%
NWS Digital Forecast   86.91%
Dark Sky (forecast.io)   85.25%
MeteoGroup   85.21%
Foreca   79.02%
Persistence   78.61%
World Weather Online   77.74%
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

11.2% of World Weather Online's low temperature forecasts for San Francisco were exactly right last year.