Dundrum Harbour Entrance Rainfall ForecastUnited KingdomNIDownDundrum Harbour EntranceToday 24 Mar95%Wed 25 Mar50%Thu 26 Mar80%Fri 27 Mar55%Sat 28 Mar45%Sun 29 Mar50%Mon 30 Mar10%Dundrum Harbour Entrance rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 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