Bean Hollow State Beach (Arroyo De Los Frijoles Beach) UV IndexUnited StatesCASan Mateo CountyBean Hollow State Beach (Arroyo De Los Frijoles Beach)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAABean Hollow State Beach (Arroyo De Los Frijoles Beach) UV forecast issued yesterday at 11:18 am. Next forecast at approx. 11:18 am.Get WillyWeather+ to remove ads