Llandyfan Rainfall ForecastUnited KingdomWLCarmarthenshireLlandyfanToday 7 Jun95%Mon 8 Jun95%Tue 9 Jun60%Wed 10 Jun40%Thu 11 Jun85%Fri 12 Jun50%Llandyfan rainfall forecast issued yesterday at 7:37 pm. Next forecast at approx. 9:37 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