Southampton Water - River Hamble Entrance Rainfall ForecastUnited KingdomSEHampshireSouthampton Water - River Hamble EntranceToday 10 Feb85%Wed 11 Feb60%Thu 12 Feb55%Fri 13 Feb20%Sat 14 Feb25%Sun 15 Feb80%Mon 16 Feb35%Southampton Water - River Hamble Entrance rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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