Southampton Water - Port of Fawley Rainfall ForecastUnited KingdomSEHampshireSouthampton Water - Port of FawleyToday 8 Apr5%Thu 9 Apr15%Fri 10 AprNo RainSat 11 Apr10%Sun 12 Apr45%Southampton Water - Port of Fawley rainfall forecast issued today at 7:31 pm. Next forecast at approx. 9:31 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads