Rhiwlas (Llandderfel) Rainfall ForecastUnited KingdomWLGwyneddRhiwlas (Llandderfel)Today 21 Nov65%Fri 22 Nov95%Sat 23 Nov95%Sun 24 Nov15%Mon 25 Nov10%Tue 26 Nov10%Wed 27 Nov15%Rhiwlas (Llandderfel) rainfall forecast issued today at 12:40 pm. Next forecast at approx. 2:40 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