Dyffryn Castell Rainfall ForecastUnited KingdomWLCeredigionDyffryn CastellToday 9 Dec95%Wed 10 Dec50%Thu 11 Dec75%Fri 12 Dec45%Sat 13 Dec60%Sun 14 Dec75%Mon 15 Dec50%Dyffryn Castell rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 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 WillyWeather+ to remove ads