Brynmill Rainfall ForecastUnited KingdomWLSwanseaBrynmillToday 3 Feb40%Wed 4 Feb35%Thu 5 Feb45%Fri 6 Feb45%Sat 7 Feb30%Sun 8 Feb20%Brynmill rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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