Porth Maenmelyn Rainfall ForecastUnited KingdomWLPembrokeshirePorth MaenmelynToday 18 Sep45%Fri 19 Sep90%Sat 20 Sep90%Sun 21 Sep60%Mon 22 Sep10%Tue 23 Sep5%Wed 24 Sep5%Porth Maenmelyn rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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