Ffos-y-ffin Rainfall ForecastUnited KingdomWLCeredigionFfos-y-ffinToday 13 Aug10%Thu 14 Aug35%Fri 15 AugNo RainSat 16 Aug5%Sun 17 Aug10%Mon 18 Aug10%Tue 19 Aug5%Ffos-y-ffin rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 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