Penllech Rainfall ForecastUnited KingdomWLGwyneddPenllechToday 13 May85%Thu 14 May65%Fri 15 May5%Sat 16 May60%Sun 17 May30%Mon 18 May75%Tue 19 May80%Penllech rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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