Port Allen Rainfall ForecastUnited KingdomDGDumfries and GallowayPort AllenToday 16 Jul5%Thu 17 Jul55%Fri 18 Jul20%Sat 19 Jul30%Sun 20 Jul65%Mon 21 Jul30%Tue 22 Jul35%Port Allen rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 pm.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