Duncanston Rainfall ForecastUnited KingdomHEHighlandDuncanstonToday 2 Sep95%Thu 3 Sep50%Fri 4 Sep60%Sat 5 Sep55%Sun 6 Sep55%Mon 7 Sep15%Tue 8 Sep40%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Duncanston rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationDruim a'Starraig (Isle of Lewis) RadarGet WillyWeather+ to remove ads