Portnaughan Bay Rainfall ForecastUnited KingdomDGDumfries and GallowayPortnaughan BayToday 27 Oct55%Wed 28 Oct15%Thu 29 Oct65%Fri 30 Oct80%Sat 31 Oct15%Sun 1 Nov15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Portnaughan Bay rainfall forecast issued today at 12:11 am. Next forecast at approx. 2:11 pm. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads