South Marston Rainfall ForecastUnited KingdomSWWiltshireSouth MarstonToday 30 Aug65%Mon 31 Aug40%Tue 1 Sep30%Wed 2 Sep45%Thu 3 Sep40%Fri 4 Sep15%Sat 5 Sep15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time South Marston rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads