Thornhill Rainfall ForecastUnited KingdomDGDumfries and GallowayThornhillToday 13 Sep85%Sun 14 Sep95%Mon 15 Sep70%Tue 16 Sep85%Wed 17 Sep85%Thu 18 Sep10%Thornhill 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 Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads