Forton Rainfall ForecastUnited KingdomSEHampshireFortonToday 9 May70%Mon 10 May35%Tue 11 May10%Wed 12 May20%Thu 13 May45%Forton rainfall forecast issued today at 1:31 pm. Next forecast at approx. 3:31 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads