Dyffryn Castell Rainfall ForecastUnited KingdomWLCeredigionDyffryn CastellToday 28 Apr60%Mon 29 Apr85%Tue 30 Apr75%Wed 1 May50%Thu 2 May15%Fri 3 May30%Dyffryn Castell rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 pm.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