The Diamond Rainfall ForecastUnited KingdomNIAntrimThe DiamondToday 15 Dec5%Tue 16 Dec90%Wed 17 Dec65%Thu 18 Dec40%Fri 19 Dec20%Sat 20 Dec10%The Diamond rainfall forecast issued today at 12:37 am. Next forecast at approx. 2:37 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