Boston Rainfall ForecastUnited KingdomEMLincolnshireBostonToday 22 Jan10%Sun 23 Jan10%Mon 24 Jan20%Tue 25 Jan10%Wed 26 Jan15%Thu 27 Jan10%Fri 28 Jan10%Boston rainfall forecast issued today at 6:43 pm. Next forecast at approx. 8:43 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