Arthog Rainfall ForecastUnited KingdomWLGwyneddArthogToday 12 JulNo RainSun 13 Jul35%Mon 14 Jul60%Tue 15 Jul40%Wed 16 Jul50%Thu 17 Jul30%Arthog rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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