Thornhill Rainfall ForecastUnited KingdomDGDumfries and GallowayThornhillToday 2 Apr10%Fri 3 Apr15%Sat 4 Apr10%Sun 5 Apr10%Mon 6 Apr35%Thornhill rainfall forecast issued today at 10:31 pm. Next forecast at approx. 12:31 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads