Colchester Rainfall ForecastUnited KingdomEEEssexColchesterToday 6 Mar90%Sat 7 Mar15%Sun 8 Mar20%Mon 9 Mar20%Tue 10 Mar25%Wed 11 Mar50%Thu 12 Mar45%Colchester rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thurnham (Kent) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads