Penwyllt Rainfall ForecastUnited KingdomWLPowysPenwylltToday 2 Jan55%Sat 3 Jan40%Sun 4 Jan65%Mon 5 Jan20%Tue 6 Jan80%Wed 7 Jan15%Thu 8 Jan40%Penwyllt 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