Castlewellan Rainfall ForecastUnited KingdomNIDownCastlewellanToday 28 Oct75%Wed 29 Oct10%Thu 30 Oct95%Fri 31 Oct15%Sat 1 Nov15%Sun 2 Nov50%Castlewellan rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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