Newtown (Southampton) Rainfall ForecastUnited KingdomSEHampshireNewtown (Southampton)Today 2 Jul75%Thu 3 JulNo RainFri 4 Jul5%Sat 5 Jul40%Sun 6 Jul20%Mon 7 Jul30%Newtown (Southampton) rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 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