Llangennith Rainfall ForecastUnited KingdomWLSwanseaLlangennithToday 12 Sep90%Sun 13 Sep90%Mon 14 Sep50%Tue 15 Sep45%Wed 16 Sep55%Thu 17 Sep40%Fri 18 Sep35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Llangennith rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads