Ballymartin Rainfall ForecastUnited KingdomNINewry and MourneBallymartinToday 18 Dec90%Fri 19 Dec55%Sat 20 Dec55%Sun 21 Dec50%Mon 22 Dec20%Tue 23 Dec15%Ballymartin rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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