Porth Llawenan Rainfall ForecastUnited KingdomWLGwyneddPorth LlawenanToday 18 Nov90%Wed 19 Nov70%Thu 20 Nov50%Fri 21 Nov80%Sat 22 Nov50%Sun 23 Nov40%Mon 24 Nov35%Porth Llawenan rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 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