Porth Mawr Beach Rainfall ForecastUnited KingdomWLPembrokeshirePorth Mawr BeachToday 2 Feb45%Tue 3 Feb55%Wed 4 Feb10%Thu 5 Feb45%Fri 6 Feb55%Sat 7 Feb15%Sun 8 Feb15%Porth Mawr Beach rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 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