Morfa Dyffryn Rainfall ForecastUnited KingdomWLGwyneddMorfa DyffrynToday 19 Jul35%Sun 20 Jul65%Mon 21 Jul40%Tue 22 Jul40%Wed 23 Jul50%Thu 24 Jul35%Fri 25 Jul10%Morfa Dyffryn rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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