Trwyn Cilan Rainfall ForecastUnited KingdomWLGwyneddTrwyn CilanToday 25 May15%Tue 26 May15%Wed 27 May5%Thu 28 May50%Fri 29 May20%Sat 30 May25%Trwyn Cilan rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.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