Christchurch Harbour Rainfall ForecastUnited KingdomSWDorsetChristchurch HarbourToday 24 Nov95%Mon 25 Nov10%Tue 26 Nov85%Wed 27 Nov55%Thu 28 Nov10%Fri 29 Nov50%Christchurch Harbour rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 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