Penmon Rainfall ForecastUnited KingdomWLIsle of AngleseyPenmonToday 8 Jun55%Mon 9 Jun75%Tue 10 Jun50%Wed 11 Jun35%Thu 12 Jun55%Fri 13 Jun35%Penmon rainfall forecast issued yesterday at 7:37 pm. Next forecast at approx. 9:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads