Christchurch Rainfall ForecastUnited KingdomEECambridgeshireChristchurchToday 15 Jan100%Fri 16 Jan10%Sat 17 Jan20%Sun 18 Jan20%Mon 19 Jan15%Tue 20 Jan10%Wed 21 Jan10%Christchurch rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Ingham (Lincolnshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads