Thornhill Rainfall ForecastUnited KingdomDGDumfries and GallowayThornhillToday 12 Sep55%Sun 13 Sep20%Mon 14 Sep70%Tue 15 Sep35%Wed 16 Sep60%Thu 17 Sep35%Fri 18 Sep40%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thornhill rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationHolehead (Stirling) RadarGet WillyWeather+ to remove ads