Portsea Rainfall ForecastUnited KingdomSEHampshirePortseaToday 1 Nov90%Sun 2 Nov20%Mon 3 Nov55%Tue 4 Nov60%Wed 5 Nov20%Thu 6 Nov15%Fri 7 Nov50%Portsea rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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