Pen-llyn Rainfall ForecastUnited KingdomWLIsle of AngleseyPen-llynToday 25 Aug45%Wed 26 Aug60%Thu 27 Aug45%Fri 28 Aug40%Sat 29 Aug35%Sun 30 Aug55%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Pen-llyn rainfall forecast issued today at 1:08 am. Next forecast at approx. 3:08 pm. Rainfall Rainfall AccumulationDublin RadarGet WillyWeather+ to remove ads