Cadnam Rainfall ForecastUnited KingdomSEHampshireCadnamToday 8 Jun35%Mon 9 Jun10%Tue 10 Jun20%Wed 11 Jun35%Thu 12 Jun75%Fri 13 Jun40%Cadnam rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 pm.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