Swansea Bay Rainfall ForecastUnited KingdomWLSwanseaSwansea BayToday 25 Jun40%Fri 26 Jun10%Sat 27 Jun45%Sun 28 Jun65%Mon 29 Jun15%Tue 30 Jun10%Swansea Bay 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) Radar Rainfall Rainfall AccumulationGet WillyWeather+ to remove ads