Margam Rainfall ForecastUnited KingdomWLNeath Port TalbotMargamToday 15 Jul90%Wed 16 Jul55%Thu 17 Jul50%Fri 18 Jul15%Sat 19 Jul45%Sun 20 Jul40%Margam rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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