Giant's Causeway Rainfall ForecastUnited KingdomNIMoyleGiant's CausewayToday 7 Mar5%Sun 8 Mar50%Mon 9 Mar15%Tue 10 Mar65%Wed 11 Mar55%Thu 12 Mar85%Fri 13 Mar55%Giant's Causeway rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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