Harperrig Reservoir Rainfall ForecastUnited KingdomDGWest LothianHarperrig ReservoirToday 3 Mar50%Wed 4 Mar50%Thu 5 Mar55%Fri 6 Mar5%Sat 7 Mar5%Sun 8 Mar10%Harperrig Reservoir rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Munduff Hill (Fife) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads