Belfast Rainfall ForecastUnited KingdomNIBelfastBelfastToday 29 MarNo RainMon 30 Mar5%Tue 31 Mar20%Wed 1 Apr20%Thu 2 Apr20%Belfast rainfall forecast issued today at 3:31 am. Next forecast at approx. 5:31 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads