Dyffryn Cellwen Rainfall ForecastUnited KingdomWLNeath Port TalbotDyffryn CellwenToday 25 Jul60%Sun 26 Jul50%Mon 27 Jul15%Tue 28 Jul20%Wed 29 Jul20%Thu 30 Jul20%Fri 31 Jul10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dyffryn Cellwen rainfall forecast issued today at 1:11 pm. Next forecast at approx. 3:11 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads