Mumbles Rainfall ForecastUnited KingdomWLSwanseaMumblesToday 16 Jan80%Sat 17 Jan5%Sun 18 Jan45%Mon 19 Jan50%Tue 20 Jan45%Wed 21 Jan50%Thu 22 Jan50%Mumbles rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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