Cefn-coed-y-cymmer Rainfall ForecastUnited KingdomWLMerthyr TydfilCefn-coed-y-cymmerToday 3 Nov20%Mon 4 Nov20%Tue 5 Nov25%Wed 6 Nov25%Thu 7 Nov25%Fri 8 Nov55%Cefn-coed-y-cymmer rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 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