Philadelphia, Pennsylvania – Thunderstorms are on the way for Philadelphia this Wednesday, July 9, with the city bracing for heavy downpours and possible flash flooding along I-95, I-76, and major city streets by afternoon. Residents and commuters should plan for stormy weather, scattered power outages, and slowed travel as the day unfolds.
According to the National Weather Service, showers and thunderstorms will develop after 2 p.m. Wednesday, with a 40% chance of rain for Philadelphia and surrounding counties. Some storms could bring heavy rainfall and dangerous lightning, especially during the evening commute. Motorists should avoid low-lying roadways and never attempt to drive through flooded streets. Keep mobile devices charged and prepare for potential outages if storms intensify.
Looking ahead, Thursday could bring more showers and thunderstorms, mainly before 2 p.m., with skies remaining mostly cloudy and temperatures peaking near 85°F. Thursday night offers a slight break with mostly cloudy skies and a low around 72°F.
Friday will be muggy and warm, with a 50% chance of afternoon storms and highs around 87°F—keep an umbrella handy for outdoor plans. The chance of showers continues into Friday night and through Saturday, when scattered storms are possible after 2 p.m. Highs Saturday will reach near 89°F, with overnight lows around 73°F.
Five-Day Forecast for Philadelphia:
- Wednesday: Showers and thunderstorms after 2 p.m., high near 90°F. Chance of rain 40%.
- Thursday: Morning showers and storms, then mostly cloudy, high near 85°F. Chance of rain 50%.
- Friday: Showers and storms possible after 2 p.m., high near 87°F. Chance of rain 50%.
- Saturday: Scattered storms after 2 p.m., high near 89°F. Chance of rain 30%.
- Sunday: Mostly sunny, high near 88°F, low storm chance.
