Port Allen Rainfall ForecastUnited KingdomDGDumfries and GallowayPort AllenToday 4 Mar50%Thu 5 Mar90%Fri 6 Mar5%Sat 7 Mar20%Sun 8 Mar25%Mon 9 Mar20%Tue 10 Mar45%Port Allen rainfall forecast issued today at 12:35 pm. Next forecast at approx. 2:35 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