Porthmelgan Beach Rainfall ForecastUnited KingdomWLPembrokeshirePorthmelgan BeachToday 29 Jun10%Mon 30 Jun10%Tue 1 Jul15%Wed 2 Jul5%Thu 3 Jul10%Fri 4 Jul10%Porthmelgan Beach rainfall forecast issued yesterday at 7:36 pm. Next forecast at approx. 9:36 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