Cwmbach (Llanwinio) Rainfall ForecastUnited KingdomWLCarmarthenshireCwmbach (Llanwinio)Today 4 Dec80%Fri 5 Dec95%Sat 6 Dec85%Sun 7 Dec60%Mon 8 Dec90%Tue 9 Dec40%Wed 10 Dec45%Cwmbach (Llanwinio) rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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