Penycwm Rainfall ForecastUnited KingdomWLPembrokeshirePenycwmToday 13 Jan75%Wed 14 Jan90%Thu 15 Jan75%Fri 16 Jan30%Sat 17 Jan15%Sun 18 Jan50%Penycwm 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