Winchester Rainfall ForecastUnited KingdomSEHampshireWinchesterToday 7 Oct10%Wed 8 Oct15%Thu 9 Oct10%Fri 10 Oct10%Sat 11 Oct10%Sun 12 Oct10%Mon 13 Oct10%Winchester rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.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