Columbia River - Dibblee Point Rainfall ForecastUnited StatesORColumbia CountyColumbia River - Dibblee PointToday 18 Apr25%Sat 19 Apr10%Sun 20 Apr60%Mon 21 Apr10%Tue 22 AprNo RainWed 23 AprNo RainThu 24 Apr25%Columbia River - Dibblee Point rainfall forecast issued today at 5:04 pm. Next forecast at approx. 7:04 am.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