Columbia River - Astoria Bridge Rainfall ForecastUnited StatesORClatsop CountyColumbia River - Astoria BridgeToday 16 AprNo RainThu 17 AprNo RainFri 18 Apr10%Sat 19 Apr15%Sun 20 Apr45%Mon 21 Apr15%Tue 22 Apr5%Columbia River - Astoria Bridge rainfall forecast issued today at 11:04 am. Next forecast at approx. 1:04 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