Porth Buarth-y-mor Rainfall ForecastUnited KingdomWLIsle of AngleseyPorth Buarth-y-morToday 12 Aug5%Thu 13 Aug15%Fri 14 Aug15%Sat 15 Aug15%Sun 16 Aug15%Mon 17 Aug50%Tue 18 Aug45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Porth Buarth-y-mor rainfall forecast issued today at 7:10 am. Next forecast at approx. 9:10 pm. Rainfall Rainfall AccumulationDublin RadarGet WillyWeather+ to remove ads