Croatan Sound - Roanoke Marshes Light UV IndexUnited StatesNCMainland Dare CountyCroatan Sound - Roanoke Marshes Light1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAACroatan Sound - Roanoke Marshes Light UV forecast issued today at 3:18 pm. Next forecast at approx. 3:18 pm. UV IndexGet WillyWeather+ to remove ads