Penygarreg Reservoir Rainfall ForecastUnited KingdomWLPowysPenygarreg ReservoirToday 25 MayNo RainTue 26 May5%Wed 27 May5%Thu 28 May15%Fri 29 May15%Sat 30 May15%Sun 31 May45%Penygarreg Reservoir rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.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