Pen-llyn Rainfall ForecastUnited KingdomWLIsle of AngleseyPen-llynToday 13 Oct45%Wed 14 Oct20%Thu 15 Oct90%Fri 16 Oct5%Sat 17 OctNo RainSun 18 Oct5%Mon 19 Oct5%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 1:11 pm. Next forecast at approx. 3:11 am. Rainfall Rainfall AccumulationDublin RadarGet WillyWeather+ to remove ads