Ystalyfera Rainfall ForecastUnited KingdomWLNeath Port TalbotYstalyferaToday 17 Sep100%Thu 18 Sep65%Fri 19 Sep55%Sat 20 Sep55%Sun 21 Sep15%Mon 22 Sep5%Tue 23 Sep10%Ystalyfera rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.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