Derwent Water Rainfall ForecastUnited KingdomNWCumbriaDerwent WaterToday 2 Mar85%Tue 3 Mar10%Wed 4 Mar10%Thu 5 Mar75%Fri 6 Mar5%Sat 7 Mar5%Sun 8 Mar5%Derwent Water rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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