Dundrum Rainfall ForecastUnited KingdomNIDownDundrumToday 31 Mar45%Wed 1 Apr50%Thu 2 Apr85%Fri 3 Apr60%Sat 4 Apr85%Sun 5 Apr45%Dundrum rainfall forecast issued today at 7:39 am. Next forecast at approx. 9:39 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