Ebey Slough - Marysville UV IndexUnited StatesWASnohomish CountyEbey Slough - Marysville1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAEbey Slough - Marysville UV forecast issued yesterday at 11:17 am. Next forecast at approx. 11:17 am. UV IndexGet WillyWeather+ to remove ads