Llangan Rainfall ForecastUnited KingdomWLVale of GlamorganLlanganToday 1 May5%Sat 2 May90%Sun 3 May65%Mon 4 May15%Tue 5 May35%Wed 6 May5%Thu 7 May10%Llangan rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 am.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