Purisima Creek Redwoods Open Space Preserve UV IndexUnited StatesCASan Mateo CountyPurisima Creek Redwoods Open Space Preserve1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAPurisima Creek Redwoods Open Space Preserve UV forecast issued today at 11:17 am. Next forecast at approx. 11:17 am.Get WillyWeather+ to remove ads