Efailwen Rainfall ForecastUnited KingdomWLCarmarthenshireEfailwenToday 27 Apr65%Sun 28 Apr20%Mon 29 Apr80%Tue 30 Apr75%Wed 1 May15%Thu 2 May15%Efailwen rainfall forecast issued today at 1:38 am. Next forecast at approx. 3:38 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