Dererach Rainfall ForecastUnited KingdomSTArgyll and ButeDererachToday 31 Dec85%Thu 1 Jan85%Fri 2 Jan65%Sat 3 Jan65%Sun 4 Jan65%Mon 5 Jan70%Dererach 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 Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads