Pentrebach Rainfall ForecastUnited KingdomWLSwanseaPentrebachToday 2 May95%Fri 3 May50%Sat 4 May40%Sun 5 May50%Mon 6 May15%Tue 7 May10%Pentrebach rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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 an account to remove ads