Nantyffyllon Rainfall ForecastUnited KingdomWLBridgendNantyffyllonToday 17 Sep90%Fri 18 Sep80%Sat 19 Sep95%Sun 20 Sep25%Mon 21 Sep25%Tue 22 Sep20%Wed 23 Sep10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Nantyffyllon rainfall forecast issued today at 1:09 pm. Next forecast at approx. 3:09 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads