Glan-yr-afon (Llandderfel) Rainfall ForecastUnited KingdomWLGwyneddGlan-yr-afon (Llandderfel)Today 28 Dec10%Mon 29 Dec10%Tue 30 Dec5%Wed 31 Dec15%Thu 1 Jan55%Fri 2 Jan20%Sat 3 Jan35%Glan-yr-afon (Llandderfel) rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Clee Hill (Shropshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads