Dyffryn Castell Rainfall ForecastUnited KingdomWLCeredigionDyffryn CastellToday 25 Jul95%Sun 26 Jul85%Mon 27 Jul20%Tue 28 Jul35%Wed 29 Jul35%Thu 30 Jul20%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 1:10 am. Next forecast at approx. 3:10 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads