Pen y Cil Rainfall ForecastUnited KingdomWLGwyneddPen y CilToday 28 Apr55%Mon 29 Apr90%Tue 30 Apr80%Wed 1 May15%Thu 2 May10%Fri 3 May5%Pen y Cil rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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 an account to remove ads