Langstone Harbour Entrance Rainfall ForecastUnited KingdomSEHampshireLangstone Harbour EntranceToday 6 Nov15%Sat 7 Nov40%Sun 8 Nov5%Mon 9 Nov40%Tue 10 Nov75%Wed 11 Nov40%Thu 12 Nov75%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Langstone Harbour Entrance rainfall forecast issued today at 6:08 pm. Next forecast at approx. 8:08 am. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads