Cwmbach (Llanwinio) Rainfall ForecastUnited KingdomWLCarmarthenshireCwmbach (Llanwinio)Today 28 Aug90%Fri 29 Aug35%Sat 30 Aug90%Sun 31 Aug65%Mon 1 Sep60%Tue 2 Sep35%Wed 3 Sep60%Cwmbach (Llanwinio) rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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 WillyWeather+ to remove ads