Kennebec River - Nehumkeag Island UV IndexUnited StatesMEKennebec CountyKennebec River - Nehumkeag Island1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAKennebec River - Nehumkeag Island UV forecast issued yesterday at 2:18 pm. Next forecast at approx. 2:18 pm.Get WillyWeather+ to remove ads