Porth Howel Rainfall ForecastUnited KingdomWLGwyneddPorth HowelToday 14 Mar55%Sun 15 Mar80%Mon 16 Mar90%Tue 17 Mar25%Wed 18 Mar10%Thu 19 Mar5%Fri 20 Mar5%Porth Howel rainfall forecast issued today at 12:40 pm. Next forecast at approx. 2:40 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