Porth Howel Rainfall ForecastUnited KingdomWLGwyneddPorth HowelToday 13 Jun15%Sun 14 Jun15%Mon 15 Jun15%Tue 16 Jun80%Wed 17 Jun55%Thu 18 Jun60%Porth Howel 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