Columbia River - Deer Island Point Rainfall ForecastUnited StatesORColumbia CountyColumbia River - Deer Island PointToday 19 Apr15%Sun 20 Apr65%Mon 21 Apr20%Tue 22 AprNo RainWed 23 AprNo RainThu 24 Apr20%Fri 25 Apr40%Columbia River - Deer Island Point rainfall forecast issued today at 5:04 am. Next forecast at approx. 7:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Portland RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads