Robert L Delanoy Airport Rainfall ForecastUnited StatesWAClark CountyRobert L Delanoy AirportToday 18 Apr15%Sat 19 Apr20%Sun 20 Apr35%Mon 21 Apr5%Tue 22 AprNo RainWed 23 AprNo RainThu 24 Apr20%Robert L Delanoy Airport rainfall forecast issued today at 6:05 pm. Next forecast at approx. 8:05 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