River Hamble - Swanwick Marina Rainfall ForecastUnited KingdomSEHampshireRiver Hamble - Swanwick MarinaToday 18 Jun35%Fri 19 Jun10%Sat 20 Jun10%Sun 21 Jun5%Mon 22 Jun5%Tue 23 JunNo RainRiver Hamble - Swanwick Marina rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) Radar Rainfall Rainfall AccumulationGet WillyWeather+ to remove ads