Pen-y-bryn Rainfall ForecastUnited KingdomWLPembrokeshirePen-y-brynToday 12 Feb90%Fri 13 Feb85%Sat 14 Feb85%Sun 15 Feb65%Mon 16 Feb55%Tue 17 Feb45%Pen-y-bryn rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.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