Mynachdy Rainfall ForecastUnited KingdomWLCardiffMynachdyToday 24 Oct90%Sat 25 Oct15%Sun 26 Oct40%Mon 27 Oct10%Tue 28 Oct15%Wed 29 Oct45%Mynachdy rainfall forecast issued yesterday at 7:37 pm. Next forecast at approx. 9:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads