Dyffryn Castell Rainfall ForecastUnited KingdomWLCeredigionDyffryn CastellToday 24 Apr5%Sat 25 Apr5%Sun 26 Apr10%Mon 27 Apr25%Tue 28 Apr5%Wed 29 Apr5%Thu 30 Apr5%Dyffryn Castell rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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