Efailnewydd Rainfall ForecastUnited KingdomWLGwyneddEfailnewyddToday 15 May30%Sat 16 May90%Sun 17 May45%Mon 18 May85%Tue 19 May60%Wed 20 May20%Efailnewydd rainfall forecast issued today at 1:35 am. Next forecast at approx. 3:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads