San Francisco Bay - San Francisquito Creek Entrance UV IndexUnited StatesCASanta Clara CountySan Francisco Bay - San Francisquito Creek Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASan Francisco Bay - San Francisquito Creek Entrance UV forecast issued yesterday at 11:17 am. Next forecast at approx. 11:17 am.Get WillyWeather+ to remove ads