Llangennith Rainfall ForecastUnited KingdomWLSwanseaLlangennithToday 30 Jan95%Fri 31 Jan10%Sat 1 Feb75%Sun 2 Feb50%Mon 3 Feb70%Tue 4 Feb70%Llangennith rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 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