Columbia River - Martin Bluff Rainfall ForecastUnited StatesWACowlitz CountyColumbia River - Martin BluffToday 19 Apr20%Sun 20 Apr65%Mon 21 Apr20%Tue 22 AprNo RainWed 23 AprNo RainThu 24 Apr25%Fri 25 Apr40%Columbia River - Martin Bluff rainfall forecast issued today at 2:04 am. Next forecast at approx. 4:04 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