Thornhill Rainfall ForecastUnited KingdomDGDumfries and GallowayThornhillToday 3 Nov10%Wed 4 Nov5%Thu 5 Nov5%Fri 6 Nov5%Sat 7 Nov10%Sun 8 Nov15%Mon 9 Nov15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thornhill rainfall forecast issued today at 12:11 pm. Next forecast at approx. 2:11 am. Rainfall Rainfall AccumulationHolehead (Stirling) RadarGet WillyWeather+ to remove ads