Porthmelgan Beach Rainfall ForecastUnited KingdomWLPembrokeshirePorthmelgan BeachToday 2 Jan60%Sat 3 Jan75%Sun 4 Jan45%Mon 5 Jan45%Tue 6 Jan60%Wed 7 Jan55%Thu 8 Jan15%Porthmelgan Beach rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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