Muddy Bay - Nellie Creek Entrance UV IndexUnited StatesSCCharleston CountyMuddy Bay - Nellie Creek Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAMuddy Bay - Nellie Creek Entrance UV forecast issued yesterday at 3:18 pm. Next forecast at approx. 3:18 pm. UV IndexGet WillyWeather+ to remove ads