Barnard Castle Rainfall ForecastUnited KingdomNEDurhamBarnard CastleToday 9 Aug30%Sun 10 Aug5%Mon 11 Aug5%Tue 12 Aug10%Wed 13 Aug10%Thu 14 Aug10%Barnard Castle rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time High Moorsley (Durham) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads