River Dart - Dartmouth Castle Rainfall ForecastUnited KingdomSWDevonRiver Dart - Dartmouth CastleToday 17 Oct50%Sat 18 Oct95%Sun 19 Oct95%Mon 20 Oct60%Tue 21 Oct15%Wed 22 Oct70%Thu 23 Oct10%River Dart - Dartmouth Castle rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads