Llanllyfni Rainfall ForecastUnited KingdomWLGwyneddLlanllyfniToday 14 Jul5%Wed 15 JulNo RainThu 16 Jul5%Fri 17 JulNo RainSat 18 JulNo RainSun 19 Jul5%Mon 20 Jul5%Llanllyfni rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads