Cwmpennar Rainfall ForecastUnited KingdomWLRhondda Cynon TaffCwmpennarToday 15 Jun50%Tue 16 Jun90%Wed 17 Jun60%Thu 18 Jun20%Fri 19 Jun15%Sat 20 Jun10%Cwmpennar rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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