Plum Island Sound - Rowley River Entrance UV IndexUnited StatesMAEssex CountyPlum Island Sound - Rowley River Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAPlum Island Sound - Rowley River Entrance UV forecast issued today at 2:17 pm. Next forecast at approx. 2:17 pm.Get WillyWeather+ to remove ads