Porth Llawenan Rainfall ForecastUnited KingdomWLGwyneddPorth LlawenanToday 23 Oct100%Sat 24 Oct100%Sun 25 Oct55%Mon 26 Oct90%Tue 27 Oct40%Wed 28 Oct35%Thu 29 Oct10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Porth Llawenan rainfall forecast issued today at 7:13 am. Next forecast at approx. 9:13 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads