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 3:17 pm. Next forecast at approx. 3:17 pm.Get WillyWeather+ to remove ads