Brook (Test Valley) Rainfall ForecastUnited KingdomSEHampshireBrook (Test Valley)Today 2 Jul5%Fri 3 Jul50%Sat 4 Jul60%Sun 5 Jul30%Mon 6 Jul5%Brook (Test Valley) rainfall forecast issued today at 5:31 pm. Next forecast at approx. 7:31 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