Llangennith Beach Rainfall ForecastUnited KingdomWLSwanseaLlangennith BeachToday 20 Aug10%Thu 21 AugNo RainFri 22 Aug10%Sat 23 Aug45%Sun 24 Aug5%Mon 25 Aug10%Llangennith Beach rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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