Penmon Rainfall ForecastUnited KingdomWLIsle of AngleseyPenmonToday 2 Nov95%Mon 3 Nov85%Tue 4 Nov80%Wed 5 Nov55%Thu 6 Nov15%Fri 7 Nov50%Sat 8 Nov10%Penmon 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 Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads