Usk Reservoir Rainfall ForecastUnited KingdomWLPowysUsk ReservoirToday 11 Jun100%Fri 12 Jun40%Sat 13 Jun15%Sun 14 Jun5%Mon 15 Jun15%Tue 16 Jun45%Wed 17 Jun50%Usk Reservoir rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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