Pentir Rainfall ForecastUnited KingdomWLGwyneddPentirToday 13 May90%Thu 14 May60%Fri 15 May5%Sat 16 May55%Sun 17 May10%Mon 18 May50%Tue 19 May50%Pentir rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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