Swanwick Rainfall ForecastUnited KingdomSEHampshireSwanwickToday 13 May75%Thu 14 May80%Fri 15 May40%Sat 16 May40%Sun 17 May50%Mon 18 May40%Tue 19 May40%Swanwick rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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