Port William Rainfall ForecastUnited KingdomDGDumfries and GallowayPort WilliamToday 9 Mar50%Tue 10 Mar95%Wed 11 Mar50%Thu 12 Mar65%Fri 13 Mar40%Sat 14 Mar40%Sun 15 Mar60%Port William rainfall forecast issued today 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