River Dart - Dartmouth Castle Rainfall ForecastUnited KingdomSWDevonRiver Dart - Dartmouth CastleToday 3 Dec95%Thu 4 Dec30%Fri 5 Dec95%Sat 6 Dec75%Sun 7 Dec75%Mon 8 Dec80%Tue 9 Dec75%River Dart - Dartmouth Castle 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 Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads