Cwm-y-glo Rainfall ForecastUnited KingdomWLGwyneddCwm-y-gloToday 16 May95%Sun 17 May85%Mon 18 May90%Tue 19 May90%Wed 20 May35%Thu 21 May15%Fri 22 May10%Cwm-y-glo rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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 WillyWeather+ to remove ads