Llandyfan Rainfall ForecastUnited KingdomWLCarmarthenshireLlandyfanToday 22 Jan95%Fri 23 Jan95%Sat 24 Jan55%Sun 25 Jan40%Mon 26 Jan85%Tue 27 Jan60%Llandyfan rainfall forecast issued yesterday at 6:37 pm. Next forecast at approx. 8:37 am.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