Dinorwig Rainfall ForecastUnited KingdomWLGwyneddDinorwigToday 25 Apr80%Fri 26 Apr35%Sat 27 Apr10%Sun 28 Apr10%Mon 29 Apr50%Tue 30 Apr20%Wed 1 May15%Dinorwig rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet an account to remove ads