Calshot Castle Rainfall ForecastUnited KingdomSEHampshireCalshot CastleToday 17 Jun15%Thu 18 Jun15%Fri 19 Jun15%Sat 20 Jun10%Sun 21 Jun5%Mon 22 Jun5%Calshot Castle rainfall forecast issued yesterday at 7:36 pm. Next forecast at approx. 9:36 am.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