Fachwen Rainfall ForecastUnited KingdomWLGwyneddFachwenToday 14 Aug50%Fri 15 Aug10%Sat 16 Aug5%Sun 17 Aug5%Mon 18 Aug5%Tue 19 Aug10%Fachwen rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.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 WillyWeather+ to remove ads