Cwm-y-glo Rainfall ForecastUnited KingdomWLGwyneddCwm-y-gloToday 3 Jul10%Sat 4 Jul50%Sun 5 Jul10%Mon 6 Jul55%Tue 7 Jul45%Wed 8 Jul15%Cwm-y-glo rainfall forecast issued yesterday at 7:35 pm. Next forecast at approx. 9:35 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads