Cefn-coed-y-cymmer Rainfall ForecastUnited KingdomWLMerthyr TydfilCefn-coed-y-cymmerToday 31 Oct85%Sat 1 Nov95%Sun 2 Nov90%Mon 3 Nov95%Tue 4 Nov90%Wed 5 Nov80%Thu 6 Nov75%Cefn-coed-y-cymmer rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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