Pen-isa'r-waen Rainfall ForecastUnited KingdomWLPowysPen-isa'r-waenToday 16 Feb90%Tue 17 Feb20%Wed 18 Feb65%Thu 19 Feb10%Fri 20 Feb50%Sat 21 Feb15%Sun 22 Feb20%Pen-isa'r-waen rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Clee Hill (Shropshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads