Greencastle Rainfall ForecastUnited KingdomNIOmaghGreencastleToday 11 Feb90%Thu 12 Feb90%Fri 13 Feb40%Sat 14 Feb85%Sun 15 Feb45%Mon 16 Feb15%Tue 17 Feb35%Greencastle rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 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