Port Allen Rainfall ForecastUnited KingdomDGDumfries and GallowayPort AllenToday 29 Oct5%Fri 30 Oct5%Sat 31 Oct50%Sun 1 NovNo RainMon 2 Nov5%Tue 3 Nov10%Wed 4 Nov10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Port Allen rainfall forecast issued today at 6:11 pm. Next forecast at approx. 8:11 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads