River Dart - Dartmouth Castle Rainfall ForecastUnited KingdomSWDevonRiver Dart - Dartmouth CastleToday 17 Apr85%Fri 18 Apr95%Sat 19 Apr45%Sun 20 Apr55%Mon 21 Apr55%Tue 22 Apr55%Wed 23 Apr5%River Dart - Dartmouth Castle rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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