Belfast Harbour Entrance Rainfall ForecastUnited KingdomNIBelfastBelfast Harbour EntranceToday 25 Apr60%Fri 26 Apr5%Sat 27 Apr5%Sun 28 Apr15%Mon 29 Apr65%Tue 30 Apr55%Wed 1 May10%Belfast Harbour Entrance rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 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 an account to remove ads