Glan-yr-afon (Llandderfel) Rainfall ForecastUnited KingdomWLGwyneddGlan-yr-afon (Llandderfel)Today 25 Sep55%Sat 26 Sep35%Sun 27 Sep85%Mon 28 Sep10%Tue 29 Sep65%Wed 30 Sep55%Thu 1 Oct35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Glan-yr-afon (Llandderfel) rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationClee Hill (Shropshire) RadarGet WillyWeather+ to remove ads