Port Dinorwic Rainfall ForecastUnited KingdomWLGwyneddPort DinorwicToday 23 Jul10%Fri 24 Jul10%Sat 25 Jul50%Sun 26 Jul55%Mon 27 Jul20%Tue 28 Jul15%Wed 29 Jul10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Port Dinorwic rainfall forecast issued today at 3:05 pm. Next forecast at approx. . Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads