Brynmill Rainfall ForecastUnited KingdomWLSwanseaBrynmillToday 22 Mar50%Mon 23 Mar10%Tue 24 Mar85%Wed 25 Mar40%Thu 26 Mar80%Fri 27 Mar80%Sat 28 Mar15%Brynmill rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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