Cwm-y-glo Rainfall ForecastUnited KingdomWLGwyneddCwm-y-gloToday 29 Sep45%Tue 30 Sep50%Wed 1 Oct50%Thu 2 Oct80%Fri 3 Oct75%Sat 4 Oct45%Cwm-y-glo rainfall forecast issued today at 1:35 am. Next forecast at approx. 3:35 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