Port William Rainfall ForecastUnited KingdomDGDumfries and GallowayPort WilliamToday 23 Apr10%Wed 24 Apr15%Thu 25 Apr15%Fri 26 Apr40%Sat 27 Apr15%Sun 28 Apr55%Port William rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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 an account to remove ads