Silent Valley Reservoir Rainfall ForecastUnited KingdomNINewry and MourneSilent Valley ReservoirToday 20 Oct90%Tue 21 Oct85%Wed 22 Oct55%Thu 23 Oct20%Fri 24 Oct35%Sat 25 Oct15%Sun 26 Oct15%Silent Valley Reservoir rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads