Dyffryn Castell Rainfall ForecastUnited KingdomWLCeredigionDyffryn CastellToday 8 Sep95%Wed 9 Sep85%Thu 10 Sep75%Fri 11 Sep50%Sat 12 Sep60%Sun 13 Sep55%Mon 14 Sep50%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dyffryn Castell rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads