Porth Howel Rainfall ForecastUnited KingdomWLGwyneddPorth HowelToday 8 Dec100%Tue 9 Dec85%Wed 10 Dec10%Thu 11 Dec50%Fri 12 Dec80%Sat 13 Dec80%Sun 14 Dec70%Porth Howel rainfall forecast issued today at 6:39 pm. Next forecast at approx. 8:39 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