River Dart - Dartmouth Castle Rainfall ForecastUnited KingdomSWDevonRiver Dart - Dartmouth CastleToday 16 Sep10%Tue 17 Sep5%Wed 18 Sep10%Thu 19 Sep10%Fri 20 Sep30%Sat 21 Sep35%Sun 22 Sep35%River Dart - Dartmouth Castle 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 Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads