The Swillett Rainfall ForecastUnited KingdomEEHertfordshireThe SwillettToday 29 Apr5%Tue 30 Apr5%Wed 1 May45%Thu 2 May35%Fri 3 May45%Sat 4 May20%The Swillett rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet an account to remove ads