Pentrebach Rainfall ForecastUnited KingdomWLMerthyr TydfilPentrebachToday 27 Apr50%Sun 28 Apr50%Mon 29 Apr80%Tue 30 Apr50%Wed 1 May50%Thu 2 May45%Fri 3 May15%Pentrebach rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 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 an account to remove ads