Chelsea Harbour Rainfall ForecastUnited KingdomSEGreater LondonChelsea HarbourToday 24 JunNo RainThu 25 Jun45%Fri 26 Jun35%Sat 27 Jun10%Sun 28 Jun30%Mon 29 Jun5%Tue 30 Jun10%Chelsea Harbour rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) Radar Rainfall Rainfall AccumulationGet WillyWeather+ to remove ads