Chippenham Rainfall ForecastUnited KingdomSWWiltshireChippenhamToday 9 May50%Mon 10 May80%Tue 11 May45%Wed 12 May45%Thu 13 May45%Chippenham rainfall forecast issued today at 1:31 pm. Next forecast at approx. 3:31 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads