Chippenham Rainfall ForecastUnited KingdomSWWiltshireChippenhamToday 14 Sep90%Mon 15 Sep65%Tue 16 Sep60%Wed 17 Sep55%Thu 18 Sep20%Fri 19 Sep10%Chippenham rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads