Cwm Penmachno Rainfall ForecastUnited KingdomWLConwyCwm PenmachnoToday 5 Jan55%Tue 6 Jan90%Wed 7 Jan25%Thu 8 Jan60%Fri 9 Jan30%Sat 10 Jan80%Cwm Penmachno rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 pm.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