Swanwick Rainfall ForecastUnited KingdomSEHampshireSwanwickToday 27 Oct5%Tue 28 Oct10%Wed 29 Oct35%Thu 30 Oct85%Fri 31 Oct55%Sat 1 Nov75%Swanwick 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