Hopewell Furnace National Historic Site Rainfall ForecastUnited StatesPABerks CountyHopewell Furnace National Historic SiteToday 19 Apr20%Sun 20 Apr20%Mon 21 Apr15%Tue 22 Apr45%Wed 23 Apr5%Thu 24 Apr5%Fri 25 Apr35%Hopewell Furnace National Historic Site rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Philadelphia RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads