Port Allen Rainfall ForecastUnited KingdomDGDumfries and GallowayPort AllenToday 2 Dec45%Wed 3 Dec85%Thu 4 Dec45%Fri 5 Dec75%Sat 6 Dec50%Sun 7 Dec75%Port Allen rainfall forecast issued yesterday at 6:36 pm. Next forecast at approx. 8:36 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