Tyn-y-Gongl Rainfall ForecastUnited KingdomWLIsle of AngleseyTyn-y-GonglToday 17 Dec100%Thu 18 Dec90%Fri 19 Dec15%Sat 20 Dec50%Sun 21 Dec50%Mon 22 Dec10%Tue 23 Dec15%Tyn-y-Gongl rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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