Castlewellan Rainfall ForecastUnited KingdomNIDownCastlewellanToday 8 Sep55%Tue 9 Sep50%Wed 10 Sep65%Thu 11 Sep45%Fri 12 Sep65%Sat 13 Sep70%Castlewellan rainfall forecast issued yesterday 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