River Mawddach Entrance Rainfall ForecastUnited KingdomWLGwyneddRiver Mawddach EntranceToday 24 Apr5%Thu 25 Apr15%Fri 26 Apr20%Sat 27 Apr45%Sun 28 Apr65%Mon 29 Apr30%River Mawddach Entrance rainfall forecast issued yesterday at 7:38 pm. Next forecast at approx. 9:38 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