Derwent Water Rainfall ForecastUnited KingdomNWCumbriaDerwent WaterToday 24 Oct100%Sun 25 Oct85%Mon 26 Oct95%Tue 27 Oct65%Wed 28 Oct35%Thu 29 Oct55%Fri 30 Oct70%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Derwent Water rainfall forecast issued today at 7:12 am. Next forecast at approx. 9:12 pm. Rainfall Rainfall AccumulationHameldon Hill (Lancashire) RadarGet WillyWeather+ to remove ads