Glan-y-Wern Rainfall ForecastUnited KingdomWLGwyneddGlan-y-WernToday 11 Aug5%Wed 12 Aug5%Thu 13 Aug20%Fri 14 Aug15%Sat 15 Aug5%Sun 16 Aug20%Mon 17 Aug15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Glan-y-Wern 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