Pen-y-sarn Rainfall ForecastUnited KingdomWLIsle of AngleseyPen-y-sarnToday 8 Feb95%Mon 9 Feb60%Tue 10 Feb60%Wed 11 Feb50%Thu 12 Feb50%Fri 13 Feb35%Sat 14 Feb50%Pen-y-sarn rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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