Heat Advisories are in Effect for Parts of PA Monday

Heat Advisories are in Effect for Parts of PA Monday

The National Weather Service has issued Heat Advisories for South-Central and Southeastern Pennsylvania tomorrow. Temperatures tomorrow are expected to sore into the lower 90s with real feel temperatures surpassing 100 degrees. Below is a look at the Hi-Res NAM model projected high temperatures:

Below is a look at the counties that were placed under Heat Advisories for tomorrow. Anywhere in these areas highlighted can expect real feel temperatures to exceed 100 degrees at times. It is vital to stay hydrated as much as possible if you live in these areas. Do not leave your pets outside and check on your elderly neighbors and family members.

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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