Pen-twyn Rainfall ForecastUnited KingdomWLTorfaenPen-twynToday 18 Aug85%Wed 19 Aug50%Thu 20 Aug60%Fri 21 Aug30%Sat 22 Aug20%Sun 23 Aug5%Mon 24 Aug5%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Pen-twyn rainfall forecast issued today at 7:11 pm. Next forecast at approx. 9:11 am. Rainfall Rainfall AccumulationClee Hill (Shropshire) RadarGet WillyWeather+ to remove ads