Chatham Wind ForecastUnited StatesPAChester CountyChatham1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Chatham wind forecast issued today at 10:29 am. Next forecast at approx. 10:29 pm.Chatham Wind Statistics May WindChester County Airport (9.3 miles)2025AprilMayStrongest – Average May–Strongest 8 April, 202527.7mph WNWAverage April9mphStrongest 8 April, 202527.7mph WNWAverage 20259.3mphClimate (2010–Present)Chester County Airport (9.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 April, 202527.7mph WNWAverage 2020–20257.5mphGet WillyWeather+ to remove ads