Glan-yr-afon (Llandderfel) Rainfall ForecastUnited KingdomWLGwyneddGlan-yr-afon (Llandderfel)Today 12 Feb90%Fri 13 Feb90%Sat 14 Feb65%Sun 15 Feb55%Mon 16 Feb40%Tue 17 Feb20%Glan-yr-afon (Llandderfel) rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 pm.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