Philadelphia, PA – Southeastern Pennsylvania residents should prepare for shifting weather conditions this week as showers and storms arrive Tuesday night.
According to the National Weather Service, patchy fog will form early Monday before clearing skies bring highs near 82 degrees. By Tuesday, conditions turn unsettled. A slight chance of showers appears after 2 p.m., followed by stronger storms after dark. Rain could affect evening travel on I-76, I-95, and major routes into Center City. Commuters should allow extra time and drive carefully.
Forecasters warn of thunderstorms late Tuesday into early Wednesday, with the chance of heavy rain and gusty winds. The National Weather Service projects precipitation chances near 60 to 80 percent through Wednesday night. Some storms could produce localized flooding, especially in low-lying areas.
Wednesday remains unsettled, with widespread showers likely and highs in the low 70s. Conditions gradually improve Thursday, when partly sunny skies return and temperatures climb to the upper 70s. Friday looks mostly clear and mild, before clouds increase again on Saturday.
5-Day Forecast (Philadelphia, PA):
- Monday, Sept. 15: Patchy fog early, then mostly sunny. High 82.
- Tuesday, Sept. 16: Showers possible after 2 p.m. High 77.
- Wednesday, Sept. 17: Showers likely. High 72.
- Thursday, Sept. 18: Partly sunny. High 79.
- Friday, Sept. 19: Mostly clear and sunny. High 77.