Cwm Penmachno Rainfall ForecastUnited KingdomWLConwyCwm PenmachnoToday 5 Jul85%Sun 6 Jul80%Mon 7 Jul20%Tue 8 Jul15%Wed 9 Jul20%Thu 10 Jul20%Fri 11 Jul50%Cwm Penmachno rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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