Belfast Rainfall ForecastUnited KingdomNIBelfastBelfastToday 21 Oct15%Mon 22 OctNo RainTue 23 Oct5%Wed 24 Oct10%Thu 25 Oct15%Belfast rainfall forecast issued today at 5:31 pm. Next forecast at approx. 7:31 am.1-Day3-Day5-Day Graph Plots Open in GraphsRainfall Probability Forecast Met OfficeRain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads