Swansea Bay Rainfall ForecastUnited KingdomWLSwanseaSwansea BayToday 9 May75%Sun 10 May45%Mon 11 May45%Tue 12 May10%Wed 13 May15%Thu 14 May35%Fri 15 May10%Swansea Bay rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 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