Llangan Rainfall ForecastUnited KingdomWLVale of GlamorganLlanganToday 15 AugNo RainSat 16 AugNo RainSun 17 Aug5%Mon 18 Aug25%Tue 19 Aug20%Wed 20 Aug10%Thu 21 Aug5%Llangan rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads