Penyrheol Rainfall ForecastUnited KingdomWLSwanseaPenyrheolToday 26 Apr5%Mon 27 AprNo RainTue 28 AprNo RainWed 29 AprNo RainThu 30 Apr5%Fri 1 May10%Penyrheol rainfall forecast issued yesterday at 7:36 pm. Next forecast at approx. 9:36 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