Mynydd-bach Rainfall ForecastUnited KingdomWLSwanseaMynydd-bachToday 6 May60%Tue 7 May5%Wed 8 May5%Thu 9 May5%Fri 10 May5%Sat 11 May5%Mynydd-bach 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 Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet an account to remove ads