Pen-twyn Rainfall ForecastUnited KingdomWLTorfaenPen-twynToday 12 Nov5%Fri 13 Nov10%Sat 14 Nov45%Sun 15 Nov80%Mon 16 Nov75%Tue 17 Nov75%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 12:08 am. Next forecast at approx. 2:08 pm. Rainfall Rainfall AccumulationClee Hill (Shropshire) RadarGet WillyWeather+ to remove ads