Newhaven Rainfall ForecastUnited KingdomSEEast SussexNewhavenToday 17 Jan35%Sun 18 Jan45%Mon 19 Jan10%Tue 20 Jan15%Wed 21 Jan15%Thu 22 Jan10%Newhaven rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 pm.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