Glanllynfi Rainfall ForecastUnited KingdomWLBridgendGlanllynfiToday 18 Mar5%Wed 19 Mar10%Thu 20 Mar5%Fri 21 Mar20%Sat 22 Mar40%Sun 23 Mar15%Glanllynfi rainfall forecast issued today at 12:38 am. Next forecast at approx. 2:38 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