Porth Cwyfan Rainfall ForecastUnited KingdomWLIsle of AngleseyPorth CwyfanToday 2 Nov95%Mon 3 Nov80%Tue 4 Nov85%Wed 5 Nov55%Thu 6 Nov35%Fri 7 Nov60%Sat 8 Nov15%Porth Cwyfan rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 am.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