Castles Bay Rainfall ForecastUnited KingdomWLPembrokeshireCastles BayToday 9 May50%Sun 10 May15%Mon 11 May5%Tue 12 May10%Wed 13 May40%Thu 14 May40%Castles Bay rainfall forecast issued yesterday at 7:38 pm. Next forecast at approx. 9:38 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