Llangelynin Rainfall ForecastUnited KingdomWLGwyneddLlangelyninToday 13 May35%Wed 14 MayNo RainThu 15 May5%Fri 16 May5%Sat 17 MayNo RainSun 18 MayNo RainMon 19 MayNo RainLlangelynin rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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