Langstone Harbour - Chalkdock Lake Rainfall ForecastUnited KingdomSEHampshireLangstone Harbour - Chalkdock LakeToday 31 Oct10%Sun 1 Nov10%Mon 2 NovNo RainTue 3 Nov5%Wed 4 Nov10%Thu 5 Nov10%Fri 6 Nov45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Langstone Harbour - Chalkdock Lake rainfall forecast issued today at 6:10 am. Next forecast at approx. 8:10 pm. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads