Greenisland Rainfall ForecastUnited KingdomNICarrickfergusGreenislandToday 29 Apr5%Wed 30 AprNo RainThu 1 May10%Fri 2 May25%Sat 3 May5%Sun 4 May5%Greenisland 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