Port William Rainfall ForecastUnited KingdomDGDumfries and GallowayPort WilliamToday 11 Sep95%Sat 12 Sep90%Sun 13 Sep20%Mon 14 Sep65%Tue 15 Sep35%Wed 16 Sep45%Thu 17 Sep35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Port William rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads