Penrhiw-llan Rainfall ForecastUnited KingdomWLCeredigionPenrhiw-llanToday 9 Jun75%Wed 10 Jun55%Thu 11 Jun90%Fri 12 Jun20%Sat 13 Jun15%Sun 14 Jun15%Penrhiw-llan rainfall forecast issued today at 1:35 am. Next forecast at approx. 3:35 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