Afon Mawddach Rainfall ForecastUnited KingdomWLGwyneddAfon MawddachToday 10 Sep100%Fri 11 Sep50%Sat 12 Sep95%Sun 13 Sep85%Mon 14 Sep90%Tue 15 Sep10%Wed 16 Sep55%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Afon Mawddach rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads