Porth Diana Rainfall ForecastUnited KingdomWLIsle of AngleseyPorth DianaToday 17 Apr80%Thu 18 Apr15%Fri 19 Apr40%Sat 20 Apr5%Sun 21 Apr5%Mon 22 Apr10%Tue 23 Apr5%Porth Diana rainfall forecast issued today at 7:47 pm. Next forecast at approx. 9:47 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dublin RadarNational SatelliteNational SynopticGet an account to remove ads