Daily Forecast for Wednesday, September 5th, 2018

Daily Forecast for Wednesday, September 5th, 2018

Another hot one is in store today as temperatures state-wide range from the middle 80s to lower 90s and humid conditions. There is a chance for stray pop-up thunderstorm this afternoon, but nothing that will ruin outdoors plans.

Heat Advisories have been issued for Philadelphia and surrounding suburbs through 7:00 PM tonight. Areas shaded in the pink color can expect heat indexes up to 101 degrees today according to the National Weather Service. Stay hydrated if you are outside today!

Josh Adams is the founder and lead forecaster of Pennsylvania Weather Action, a regional forecasting site he launched in 2015. With over a decade of experience analyzing weather patterns across Pennsylvania, his forecasts have reached millions of readers throughout the state. Josh specializes in Pennsylvania’s complex microclimates and terrain-driven weather patterns, providing detailed coverage of severe thunderstorms, winter storms, and flooding events. His forecasting focuses on delivering precise, timely information to help Pennsylvanians stay informed and prepared during impactful weather. Last Updated: March 10, 2026