Penobscot River - Bartlett Cove UV IndexUnited StatesMEPenobscot CountyPenobscot River - Bartlett Cove1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAPenobscot River - Bartlett Cove UV forecast issued today at 3:18 pm. Next forecast at approx. 3:18 pm.Get WillyWeather+ to remove ads