River Test - Marchwood Military Port Rainfall ForecastUnited KingdomSEHampshireRiver Test - Marchwood Military PortToday 16 Sep15%Thu 17 Sep60%Fri 18 Sep15%Sat 19 Sep10%Sun 20 Sep15%Mon 21 Sep20%Tue 22 Sep20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time River Test - Marchwood Military Port rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads