Derwent Reservoir Rainfall ForecastUnited KingdomNEDurhamDerwent ReservoirToday 28 Oct45%Wed 29 Oct10%Thu 30 Oct90%Fri 31 Oct35%Sat 1 Nov50%Sun 2 Nov35%Derwent Reservoir rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time High Moorsley (Durham) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads