Dyffryn Castell Rainfall ForecastUnited KingdomWLCeredigionDyffryn CastellToday 23 Jan85%Sat 24 Jan95%Sun 25 Jan45%Mon 26 Jan85%Tue 27 Jan85%Wed 28 Jan55%Thu 29 Jan60%Dyffryn Castell rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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