Rhiwlas (Llandderfel) Rainfall ForecastUnited KingdomWLGwyneddRhiwlas (Llandderfel)Today 28 Jan10%Thu 29 Jan85%Fri 30 Jan80%Sat 31 Jan30%Sun 1 Feb30%Mon 2 Feb60%Tue 3 Feb55%Rhiwlas (Llandderfel) rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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