Nantyffyllon Rainfall ForecastUnited KingdomWLBridgendNantyffyllonToday 12 Dec10%Sat 13 Dec10%Sun 14 Dec70%Mon 15 Dec70%Tue 16 Dec15%Wed 17 Dec80%Nantyffyllon 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