Llandyfan Rainfall ForecastUnited KingdomWLCarmarthenshireLlandyfanToday 10 Sep95%Fri 11 Sep10%Sat 12 Sep90%Sun 13 Sep55%Mon 14 Sep80%Tue 15 Sep30%Wed 16 Sep45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Llandyfan rainfall forecast issued today at 1:10 pm. Next forecast at approx. 3:10 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads