Pen-llyn Rainfall ForecastUnited KingdomWLIsle of AngleseyPen-llynToday 18 Apr90%Fri 19 Apr15%Sat 20 AprNo RainSun 21 Apr5%Mon 22 Apr10%Tue 23 Apr5%Wed 24 Apr10%Pen-llyn rainfall forecast issued today at 7:44 pm. Next forecast at approx. 9:44 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