Penrhiwgoch Rainfall ForecastUnited KingdomWLCarmarthenshirePenrhiwgochToday 17 Oct5%Sat 18 Oct95%Sun 19 Oct95%Mon 20 Oct80%Tue 21 Oct30%Wed 22 Oct55%Penrhiwgoch rainfall forecast issued yesterday at 7:36 pm. Next forecast at approx. 9:36 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