Castle Douglas Rainfall ForecastUnited KingdomDGDumfries and GallowayCastle DouglasToday 26 Jul10%Mon 27 Jul85%Tue 28 Jul90%Wed 29 Jul45%Thu 30 Jul30%Fri 31 Jul30%Sat 1 Aug10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castle Douglas rainfall forecast issued today at 1:10 pm. Next forecast at approx. 3:10 am. Rainfall Rainfall AccumulationHolehead (Stirling) RadarGet WillyWeather+ to remove ads