Derwent Reservoir Rainfall ForecastUnited KingdomNEDurhamDerwent ReservoirToday 27 Jul65%Wed 28 Jul65%Thu 29 Jul15%Fri 30 Jul10%Sat 31 Jul40%Sun 1 Aug15%Mon 2 Aug10%Derwent Reservoir rainfall forecast issued today at 3:23 am. Next forecast at approx. 5:23 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads