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 today at 12:18 pm. Next forecast at approx. 12:18 pm.Get WillyWeather+ to remove ads