Greencastle Rainfall ForecastUnited KingdomNIOmaghGreencastleToday 3 Dec95%Wed 4 Dec95%Thu 5 Dec70%Fri 6 Dec65%Sat 7 Dec65%Sun 8 Dec15%Mon 9 Dec5%Greencastle rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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