Pen-y-garn Rainfall ForecastUnited KingdomWLCeredigionPen-y-garnToday 24 Nov50%Mon 25 Nov55%Tue 26 Nov40%Wed 27 Nov10%Thu 28 Nov10%Fri 29 Nov50%Pen-y-garn rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 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