Ballysillan Rainfall ForecastUnited KingdomNIBelfastBallysillanToday 2 Mar40%Tue 3 Mar60%Wed 4 Mar50%Thu 5 Mar80%Fri 6 Mar5%Sat 7 Mar10%Sun 8 Mar10%Ballysillan rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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