Glan-yr-afon (Llandderfel) Rainfall ForecastUnited KingdomWLGwyneddGlan-yr-afon (Llandderfel)Today 13 May95%Thu 14 May90%Fri 15 May10%Sat 16 May55%Sun 17 May40%Mon 18 May45%Tue 19 May50%Glan-yr-afon (Llandderfel) rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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