Llethryd Rainfall ForecastUnited KingdomWLSwanseaLlethrydToday 7 Jun95%Mon 8 Jun90%Tue 9 Jun70%Wed 10 Jun50%Thu 11 Jun85%Fri 12 Jun20%Sat 13 Jun10%Llethryd rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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