Ffos-y-ffin Rainfall ForecastUnited KingdomWLCeredigionFfos-y-ffinToday 13 May70%Thu 14 May85%Fri 15 May35%Sat 16 May55%Sun 17 May35%Mon 18 May80%Tue 19 May80%Ffos-y-ffin rainfall forecast issued today at 7:39 pm. Next forecast at approx. 9:39 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