Port Allen Rainfall ForecastUnited KingdomDGDumfries and GallowayPort AllenToday 5 Jun85%Sat 6 Jun90%Sun 7 Jun90%Mon 8 Jun60%Tue 9 Jun65%Wed 10 Jun45%Thu 11 Jun40%Port Allen rainfall forecast issued today at 7:35 pm. Next forecast at approx. 9:35 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads