Pen y Gloyn Rainfall ForecastUnited KingdomWLCeredigionPen y GloynToday 14 Feb85%Sun 15 Feb90%Mon 16 Feb70%Tue 17 Feb20%Wed 18 Feb50%Thu 19 Feb10%Fri 20 Feb40%Pen y Gloyn rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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