Lower Swanwick Rainfall ForecastUnited KingdomSEHampshireLower SwanwickToday 1 Apr20%Thu 2 Apr55%Fri 3 Apr55%Sat 4 Apr45%Sun 5 Apr10%Mon 6 Apr35%Tue 7 Apr35%Lower Swanwick rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 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