Port William Rainfall ForecastUnited KingdomDGDumfries and GallowayPort WilliamToday 23 Jan85%Sat 24 Jan85%Sun 25 Jan55%Mon 26 Jan90%Tue 27 Jan75%Wed 28 Jan55%Thu 29 Jan20%Port William rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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