Silent Valley Reservoir Rainfall ForecastUnited KingdomNINewry and MourneSilent Valley ReservoirToday 5 Dec100%Sat 6 Dec90%Sun 7 Dec95%Mon 8 Dec85%Tue 9 Dec80%Wed 10 Dec65%Thu 11 Dec60%Silent Valley Reservoir rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 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