Cwm-y-glo Rainfall ForecastUnited KingdomWLGwyneddCwm-y-gloToday 2 Oct95%Sat 3 Oct10%Sun 4 Oct50%Mon 5 Oct55%Tue 6 Oct55%Wed 7 Oct10%Thu 8 Oct55%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cwm-y-glo rainfall forecast issued today at 1:09 pm. Next forecast at approx. 3:09 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads