Mynachdy Rainfall ForecastUnited KingdomWLCardiffMynachdyToday 24 Mar100%Wed 25 Mar40%Thu 26 Mar25%Fri 27 Mar50%Sat 28 Mar5%Sun 29 Mar45%Mon 30 Mar10%Mynachdy rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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