Holy Island Rainfall ForecastUnited KingdomWLIsle of AngleseyHoly IslandToday 17 May80%Mon 18 May90%Tue 19 May60%Wed 20 May15%Thu 21 May15%Fri 22 May10%Holy Island rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dublin RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads