Tyn-y-Gongl Rainfall ForecastUnited KingdomWLIsle of AngleseyTyn-y-GonglToday 25 Aug90%Tue 26 Aug10%Wed 27 Aug85%Thu 28 Aug45%Fri 29 Aug35%Sat 30 Aug60%Sun 31 Aug40%Tyn-y-Gongl rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dublin RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads