River Test - Marchwood Military Port Rainfall ForecastUnited KingdomSEHampshireRiver Test - Marchwood Military PortToday 20 Mar5%Sat 21 Mar5%Sun 22 Mar5%Mon 23 Mar5%Tue 24 Mar10%Wed 25 Mar15%Thu 26 Mar10%River Test - Marchwood Military Port rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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