Glasfynydd Forest Rainfall ForecastUnited KingdomWLPowysGlasfynydd ForestToday 17 Jul20%Fri 18 Jul50%Sat 19 Jul60%Sun 20 Jul85%Mon 21 Jul65%Tue 22 Jul40%Wed 23 Jul35%Glasfynydd Forest rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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