Tyn-y-Gongl Rainfall ForecastUnited KingdomWLIsle of AngleseyTyn-y-GonglToday 3 Dec65%Wed 4 Dec90%Thu 5 Dec65%Fri 6 Dec75%Sat 7 Dec45%Sun 8 Dec30%Mon 9 Dec10%Tyn-y-Gongl rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 am.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