Wicomico River (Potomac) - South of Mills Point UV IndexUnited StatesMDSt Marys CountyWicomico River (Potomac) - South of Mills Point1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAWicomico River (Potomac) - South of Mills Point UV forecast issued yesterday at 3:18 pm. Next forecast at approx. 3:18 pm.Get WillyWeather+ to remove ads