Swanwick Rainfall ForecastUnited KingdomSEHampshireSwanwickToday 28 Mar50%Sun 29 Mar20%Mon 30 Mar10%Tue 31 Mar20%Wed 1 Apr25%Thu 2 Apr15%Fri 3 Apr50%Swanwick rainfall forecast issued today at 6:38 pm. Next forecast at approx. 9:38 am.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