Derwent Water Rainfall ForecastUnited KingdomNWCumbriaDerwent WaterToday 21 AprNo RainWed 22 Apr5%Thu 23 AprNo RainFri 24 AprNo RainSat 25 Apr5%Sun 26 Apr10%Mon 27 Apr5%Derwent Water rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads