Castor Rainfall ForecastUnited KingdomEECambridgeshireCastorToday 29 Jun5%Mon 30 Jun30%Tue 1 Jul15%Wed 2 Jul45%Thu 3 Jul10%Fri 4 Jul10%Sat 5 Jul35%Castor rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 am.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