Brook (Test Valley) Rainfall ForecastUnited KingdomSEHampshireBrook (Test Valley)Today 17 Feb20%Tue 18 Feb45%Wed 19 Feb65%Thu 20 Feb65%Fri 21 Feb10%Brook (Test Valley) 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 SatelliteNational SynopticGet an account to remove ads