Boston Rainfall ForecastUnited KingdomEMLincolnshireBostonToday 23 Oct100%Fri 24 Oct60%Sat 25 Oct15%Sun 26 Oct50%Mon 27 Oct40%Tue 28 Oct10%Boston rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Ingham (Lincolnshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads