Port Castle Bay Rainfall ForecastUnited KingdomDGDumfries and GallowayPort Castle BayToday 24 Nov5%Mon 25 Nov40%Tue 26 Nov5%Wed 27 Nov5%Thu 28 Nov45%Fri 29 Nov80%Sat 30 Nov75%Port Castle Bay rainfall forecast issued today at 6:38 pm. Next forecast at approx. 8:38 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