Portnaughan Bay Rainfall ForecastUnited KingdomDGDumfries and GallowayPortnaughan BayToday 21 MayNo RainThu 22 May10%Fri 23 May90%Sat 24 May80%Sun 25 May60%Mon 26 May75%Tue 27 May55%Portnaughan Bay rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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