Copper Harbor Rainfall ForecastUnited StatesAKPrince of Wales-Outer Ke BoroughCopper HarborToday 19 Apr35%Sun 20 AprNo RainMon 21 Apr60%Tue 22 Apr60%Wed 23 Apr45%Thu 24 Apr35%Fri 25 Apr30%Copper Harbor rainfall forecast issued today at 3:04 pm. Next forecast at approx. 5:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Biorka Island RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads